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食品專業(yè)英語(yǔ)FoodprofessionalEnglishlesson3Carbohydrates

Carbohydratesn.碳水化合物,糖類(carbohydrate的名詞復(fù)數(shù));淀粉質(zhì)或糖類食物Foodismadeupofcarbohydrates,proteinsandfats.Carbon,hydrogenandoxygencombinechemicallytoformcarbohydratesandfats.

lesson3Carbohydrates

Carbohydratescomeinavarietyofformsbutthemajor

differencesinchemicalpropertiesandfunctionsdividethemintosugarsandpolysaccharideslesson3Carbohydrates1、avarietyofforms各種各樣的形式Varietyn.多樣;種類;雜耍;變化,多樣化復(fù)數(shù):varietiesThemostamazingthingaboutnatureisitsinfinitevariety.

lesson3Carbohydratesadj.variform有多種形態(tài)的,形狀不同的variable易變的;可變的;變量的various各種各樣的;不同的n.variegation彩色斑駁variety變化,多樣性,種種,品種,種類variable變量v.prevaricate支吾其詞,說謊variegate使成斑駁,使多樣化lesson3Carbohydrateskind,sort,type,class,classification,category,species,variety些名詞均有“種,類,類型”之意。kind:指性質(zhì)相同,而且特征很相似,足以歸為一類的人或東西。sort:普通用詞,文體較kind隨便,指對(duì)人或?qū)κ挛镞M(jìn)行的大概分類,有時(shí)含貶義。type:指客觀界限比較清楚,有相同本質(zhì)特點(diǎn)的同類事物,或指大致相似的同類事物。

lesson3Carbohydratesclass:正式用詞,指門類、種類或優(yōu)劣等級(jí);用于指動(dòng)植物的分類時(shí),表示"綱"。classification:指根據(jù)已經(jīng)確定的類型對(duì)某一實(shí)物作鑒別和歸類。category:書面用詞,特指有確切定義的群體。species:書面用詞,單復(fù)數(shù)同形。指生物分類上的種。variety:強(qiáng)調(diào)有各自的特點(diǎn),形式不同,品質(zhì)不同的種類。lesson3CarbohydratesFormn.形狀,形式;外形;方式;表格vt.形成;構(gòu)成;組織;塑造vi.形成,產(chǎn)生;排隊(duì),整隊(duì)復(fù)數(shù):forms過去式:formed過去分詞:formed現(xiàn)在分詞:forming第三人稱單數(shù):forms派生詞:formabilityformableTruetoform,shekeptherguestswaitingformorethan90minutes.

lesson3Carbohydratesin(或主英on)form(運(yùn)動(dòng)員,運(yùn)動(dòng)隊(duì))競(jìng)技狀態(tài)良好off(或主英outof)form(運(yùn)動(dòng)員,運(yùn)動(dòng)隊(duì))競(jìng)技狀態(tài)差formpeople/thingsup(主軍)編隊(duì);組隊(duì)lesson3Carbohydratesform,figure,shape,outline這些名詞均有“形式”或form:最普通用詞,含義廣,既可指客觀物體的外形,又可用于抽象概念的"形"。figure:指輪廓、外形,尤指體態(tài),相貌或身體。shape:通常指由線和面所圍成的外觀上的形,側(cè)重立體形狀。outline:指任何形狀的輪廓線。lesson3Carbohydratesmould,forge,form,shape這些動(dòng)詞均有“使成形”之意。mould:通常指把有延展性的材料澆鑄或塑成所需形狀的物品。forge:意義較窄,指用錘子和砧對(duì)金屬材料進(jìn)行加工或鍛造。form:通常指對(duì)尚未成形的物品作進(jìn)一步加工,使成為成品。lesson3Carbohydratesmajoradj.主要的;重要的;大調(diào)的;主修的(課程)n.主修科目;大調(diào);陸軍少校;成年的vi.<美>主修,專攻;[美國(guó)英語(yǔ)][教育學(xué)]主修(in);專攻復(fù)數(shù):majors過去式:majored現(xiàn)在分詞:majoring第三人稱單數(shù):majorsMajorityn.多數(shù);(獲勝的)票數(shù);成年;法定年齡復(fù)數(shù):majoritiesbeinthemajority屬多數(shù);占多數(shù)lesson3Carbohydratesphysicalcharacteristics物理特性chemicalproperties化學(xué)特性polysacchariden.多醣,聚糖,多聚糖Apolysaccharideiscomposedofthreeormoremonosaccharides

lesson3CarbohydratesWhilesomemolecularaspectsareincommontobothgroups,thesugarsandthe

polysaccharides

havevastlydifferentfunctionalpropertieslesson3Carbohydratesmolecularaspects分子層面

moleculen.分子;微小顆粒復(fù)數(shù):moleculesmolecularadj.分子的,由分子組成的派生詞:molecularitymolecularlylesson3Carbohydratesmolecule,atom,particle,speck,grain這些名詞均有“粒,微?!敝?。molecule:指物質(zhì)中保持原物質(zhì)的一切化學(xué)性質(zhì),能獨(dú)立存在的最小微粒,即分子。atom:指元素的最小粒子,其體積比molecule小。particle:指任何物質(zhì)的微粒,引申指任何小的部分。speck:一般指"微點(diǎn)"或"微粒",可引申指"斑點(diǎn)、污點(diǎn)"。grain:通常指能為肉眼清楚看到的顆粒,比上述幾個(gè)詞所表"粒"的體積大。lesson3CarbohydratesAspectsn.方面;面貌;方位,方向;形勢(shì)復(fù)數(shù):aspects派生詞:aspectual同根詞adj.perspective透視的respectful恭敬的,尊重的spectacular壯觀的,引人注目的adv.respectively分別地,各個(gè)地lesson3Carbohydratesprospect景象,前景circumspection細(xì)心,慎重spectrum系列,范圍;光譜n.&v.respect尊敬,尊重v.speculate思索;推測(cè)retrospect回顧,回想expect預(yù)期;期望,指望lesson3Carbohydratesappearance,look,face,aspect這些名詞均含事物或人的“外表,容貌”之意。appearance:普通用詞,著重由總體產(chǎn)生的印象。look:普通用詞,多用復(fù)數(shù),可與appearance換用,但較口語(yǔ)化。face:側(cè)重指容貌。aspect:書面用詞,突出人或事物在某特定時(shí)間或地點(diǎn)時(shí)的外貌。

lesson3Carbohydratesincommon一樣,同樣:與所有的都相同地commonadj.普通的;通俗的;[數(shù)學(xué)]公共的;共有的n.[法律](對(duì)土地、水域的)共有權(quán);公共用地;普通;平民復(fù)數(shù):commons比較級(jí):commoner最高級(jí):commonest派生詞:commonnesslesson3Carbohydrates同根詞munal公有的,公共的,公社的common普通的,尋常的;共有的,公共的n.immunity免疫,豁免commune公社mune交換思想,意見或感受,交流immunize使免疫lesson3Carbohydratesthecommongood公益monground(沖突矛盾雙方或多方承認(rèn)的)共同立論基礎(chǔ)monknowledge大多數(shù)人都知道的事,眾所周知之事;常識(shí)commonorgarden(英,非正式)平常的,普通的,平凡的Britain'scommonorgardenhousesparrow.lesson3Carbohydratesmutual,common,joint,reciprocal這些形容詞均含“共同的,相互的”之意。mutual:著重彼此共有或共享,局限于雙方的關(guān)系。common:側(cè)重兩人或多人共有共同,但不暗示彼此間存在的等價(jià)關(guān)系。joint:強(qiáng)調(diào)至少兩人或兩方共同占用,側(cè)重指一個(gè)統(tǒng)一體。reciprocal:著重互惠,有來(lái)有往。lesson3Carbohydratescommon,ordinary,commonplace,general,usual,popular,universal這些形容詞均含有“普通的,普遍的”之意。common:多用于指物,側(cè)重很常見,不稀奇。ordinary:用于物,指每天發(fā)生,十分平淡無(wú)奇;用于人,指無(wú)特別之處,很一般。commonplace:強(qiáng)調(diào)缺少新意。general:語(yǔ)氣強(qiáng)于common,側(cè)重大多如此,很少有例外情況。usual:指常見常聞和常做的事或舉動(dòng),強(qiáng)調(diào)慣常性。popular:指適應(yīng)大眾愛好、需要,為大家所公認(rèn)或接受。lesson3Carbohydratescommon,ordinary,commonplace,general,usual,popular,universal這些形容詞均含有“普通的,普遍的”之意。common:多用于指物,側(cè)重很常見,不稀奇。ordinary:用于物,指每天發(fā)生,十分平淡無(wú)奇;用于人,指無(wú)特別之處,很一般。commonplace:強(qiáng)調(diào)缺少新意。general:語(yǔ)氣強(qiáng)于common,側(cè)重大多如此,很少有例外情況。usual:指常見常聞和常做的事或舉動(dòng),強(qiáng)調(diào)慣常性。popular:指適應(yīng)大眾愛好、需要,為大家所公認(rèn)或接受。3.1sugarsugarscommonlyfoundinfoodsarethemonosaccharidesglucoseandfructosethedisaccharidessucrose,lactose,andmaltose.Allarefoundnaturallyandarefrequentlyaddedasingredientseitherinrelativelypureformorasapartofsomeotheringredient.3.1sugarsmonosaccharidesn.單糖glucosen.[化]葡萄糖,右旋糖Glucoseissolubleinwater.

fructosen.果糖Sucroseissweetthanglucosebutnotassweetasfructose.

3.1sugarsdisaccharidesn.二糖;雙糖Eachdisaccharideiscomposedoftwomonosaccharides.

DisaccharideaSUGARwithmoleculescomposedoftwomonosaccharideunits.

Sucrosen果糖;β-D-呋喃果糖基-α-D-吡喃葡萄糖苷l(shuí)actosen.乳糖.Lactoseisthemaincarbohydrateoccurringinmilk

3.1sugarsmaltosen.麥芽糖;飴糖;飴Maltoseisusedininfantfoodsandinmaltedmilk.

3.1sugarsThemostobviouscontributionofsugarstofoodsissweetnessalthoughtheyarenotuniformlysweet.Sucroseisusedasthereferencepointforsweetnessandisassignedarelativesweetnessof1.0.

3.1sugarsuniformlyadv.一致地;相同地Thenativesuniformlyagreedonthisimportantpoint.Uniformn.制服;軍服;通訊中用以代表字母u的詞adj.(形狀,性質(zhì)等)一樣的;規(guī)格一致的;始終如一的v.使規(guī)格一律;使均一;使穿制服復(fù)數(shù):uniforms派生詞:uniformlyShewillprobablytakegreatprideinwearingschooluniform.

3.1sugars同綴詞adj.dentiform齒形的,齒狀的cubiform立方形的uniform一貫的,一致的3.1sugarsalike,like,similar,comparable,parallel,uniform,identical這些形容詞均有“相似的,類似的”之意。alike:指事物在性質(zhì)、特征或外貌上固有的而不是偶然的相似。普通用詞,只作表語(yǔ)。like:普通用詞,含義廣泛,指多個(gè)或全部特性都相似,但并非同一個(gè),也可指在某個(gè)特殊的偶然相似。similar:強(qiáng)調(diào)不同的人或事物之間完全或部分相似,暗示可暫不考慮或無(wú)視其差異之處。3.1sugarscomparable:指在某一點(diǎn)或幾點(diǎn)上有相似之處,可作有限或粗略的對(duì)比,尤指在價(jià)值或能力等方面可相提并論。parallel:主要指在外表或在性質(zhì)上相似到有可以相提并論的程度。uniform:指在性質(zhì)、數(shù)量、形態(tài)或程度等方面相似到很難看出差異的地步。identical:語(yǔ)氣最強(qiáng),可指同一個(gè)人或物,也可指數(shù)個(gè)人或物之間完全沒有差別。3.1sugarsreferencepointn.參考點(diǎn),控制點(diǎn)Referencen.參考;參考書;提及,涉及;證明人,介紹人v.引用;參照談到復(fù)數(shù):references過去式:referenced過去分詞:referenced現(xiàn)在分詞:referencing第三人稱單數(shù):referencesWeknowwe'redealingwithsomeonewithadifferentframeofreference.

3.1sugars同根詞adj.floriferous有花的,開花的,多花的,花盛開的indifferent冷漠的transferable可轉(zhuǎn)讓的n.coniferous針葉樹的,松類的,結(jié)球果的proffer提議,建議deference敬意,尊重n.&v.transfer轉(zhuǎn)移;轉(zhuǎn)換;轉(zhuǎn)讓;過戶;遷移;改乘v.ferry擺渡;渡運(yùn)[人,車或物等]suffer受苦prefer[to]更喜歡,寧愿3.1sugarsforfuturereference以供日后參考shelodgedthisideainthebackofhermindforfuturereference.termsofreference委托范圍;委托權(quán)限theministerwillpresentaplanoutliningtheinquiry'stermsofreference.with(或in)referenceto關(guān)于,就…而論warcanonlybeexplainedwithreferencetocomplexsocialfactors.3.1sugarsassignedn.[計(jì)][修](已)賦值[分配];[計(jì)]指定的,賦值的adj.指定的,賦值的v.分配(assign的過去式和過去分詞);指派;指定;(作為說明或原因)提出Eachofuswasassignedaminder,someonewholookedafterus.

3.1sugarsOnanequalweightbasis,fructoseis1.1to1.5timesmoresweet,glucoseis0.7,maltoseis0.5andlactoseis0.3.Onesugarmaybeusedasasubstituteforanotherwhenformulatingtoagivenlevelofsweetness,butdifferentamountsofsugararerequired.3.1sugarssubstitutevt.&vi.代替,替換,代用n.代替者;替補(bǔ)(運(yùn)動(dòng)員);替代物;[語(yǔ)法學(xué)]代用詞vi.用…替代復(fù)數(shù):substitutes過去式:substituted過去分詞:substituted現(xiàn)在分詞:substituting第三人稱單數(shù):substitutes派生詞:substitutabilitysubstitutablesubstitutiveThereisnosubstituteforpracticalexperience.3.1sugars同根詞adj.destitute貧乏的,窮困的institute學(xué)會(huì),研究所;學(xué)院institution公共機(jī)構(gòu);協(xié)會(huì);學(xué)校;研究所;制度;慣例destitution窮困,缺乏,貧窮v.reconstitute重新組成,重新設(shè)立constitute組成,構(gòu)成,形成;設(shè)立,建立,任命substitute[for]代替,替換3.1sugarsdelegate,deputy,representative,agent,substitute這些名詞有“代表,代理人”之意。delegate:指一般被派參加某一會(huì)議的代表。deputy:指上級(jí)授權(quán)代理行事的代表,特指被選擇為執(zhí)行全部或部分公務(wù)的人。representative:一般指被選舉或委派代表某人或一些人或某個(gè)較大團(tuán)體的人,其職務(wù)有時(shí)是較長(zhǎng)期的。agent:普通用詞,通常指經(jīng)授權(quán)代理另一個(gè)人或團(tuán)體,或指在雙方之間代表一方起中間作用的人。substitute:主要強(qiáng)調(diào)某人或某物可以用來(lái)代替別的人或物的作用。3.1sugarsreplace,substitute,displace這些動(dòng)詞均含“替代,取代”之意。replace:最普通用詞,指任何形式的替代,尤指以新的替代舊的、老的和壞的等,指人指物均可。substitute:指某人因故不在時(shí),由別人代理其職,有時(shí)也可指由一物去代替另一物。displace:側(cè)重指用另外的人或物強(qiáng)行取代并非稱職的人或無(wú)用之物,指人時(shí)往往暗含帶不滿情緒的意味。3.1sugarsformulatingv.構(gòu)想出(formulate的現(xiàn)在分詞);規(guī)劃;確切地闡述;用公式表示Formulatevt.構(gòu)想出,規(guī)劃;確切地闡述;用公式表示過去式:formulated過去分詞:formulated現(xiàn)在分詞:formulating第三人稱單數(shù):formulates派生詞:formulatorWeshouldformulatealong-termprogramforscientificandtechnologicaldevelopment.

3.1sugarsdevise,conceive,formulate這些動(dòng)詞的均含“設(shè)計(jì),設(shè)想”之意。devise:側(cè)重設(shè)計(jì)的臨時(shí)性和權(quán)宜性,并隱含有更多的設(shè)想可用。conceive:強(qiáng)調(diào)在制定計(jì)劃之前的先有設(shè)想構(gòu)思。3.1sugarsSugars,particularlythoseotherthansucrose,canbehygroscopic(waterattracting).Thismeanssugaryfoodstendtoretainmoistureandaredifficulttotaketodrynessbyevaporation.3.1sugarshygroscopicadj.吸濕的;收濕派生詞:hygroscopicallyThehygroscopicandexpansionofbambootimberweremeasuredandanalyzed.

3.1sugarsSugarsvaryintheirsolubilityandtendencytoformcrystalswhencooledorconcentrated.Inconfectioneryproductssugarsformcrystalsoramorphousstructuresresultinginhardandsoftcandies.3.1sugarssolubilityn.溶解度;可解決性;溶度Solubilityproductsaresometimesknownwithsimilaraccuracy.crystalsn.水晶(crystal的名詞復(fù)數(shù));結(jié)晶(體)crystaln.結(jié)晶(體);晶體;水晶;水晶飾品adj.水晶的;水晶般的;透明的;清楚的復(fù)數(shù):crystalsRememberthattheseareonlyguidelines:Idon'thaveacrystalball.crystalclear清澈透明的;晴朗的3.1sugarsconcentratedadj.集中的;全神貫注的;濃縮的;汰選出來(lái)的v.集中(concentrate的過去分詞);聚集,集結(jié);凝縮,濃縮;[礦]汰選派生詞:concentratedlyInabriefstatement,heconcentratedentirelyoninternationalaffairs.

3.1sugarsConcentrate美[?kɑ:nsntre?t]vt.&vi.專心于;注意;集中;聚集vt.濃縮,(使)濃縮;[采礦]汰選;選礦,精選,富集vi.凝縮,濃縮,提純n.濃縮物adj.集中起來(lái)的,經(jīng)過濃縮的過去式:concentrated過去分詞:concentrated現(xiàn)在分詞:concentrating第三人稱單數(shù):concentrates派生詞:concentrativeconcentrator3.1sugarsTheywillconcentrateonteachingthebasicsofreading,writingandarithmetic.

3.1sugars同根詞adj.centripetal向心的acentric無(wú)中心的xenocentric喜愛外國(guó)之文化的n.centre中心,中央eccentric古怪的人centrifuge離心分離機(jī)n.&v.decentralize分散v.centre集中concentrate集中;濃縮3.1sugarsconcentrate,focus這兩個(gè)動(dòng)詞均有“集中,聚集”之意。concentrate:指把人或物集中在一起,也可指把精力或注意力集中于某一事物上。focus:側(cè)重指把光、熱、射線等集中于一點(diǎn),也可指把思想或精力等集中于某人或某事情上。Atworkyouneedtobeabletoconcentrate...

3.1sugarsamorphousstructure無(wú)定形結(jié)構(gòu)amorphousadj.無(wú)組織的;模糊的;無(wú)固定形狀的;非結(jié)晶的派生詞:amorphouslyamorphousnessIreallycan'tunderstandhisamorphousideas.

3.1sugars同根詞adj.anthropomorphous有人形的,似人的geomorphic似地球形狀的polymorphic多形的,多態(tài)的,多形態(tài)的n.metamorphosis變形,變態(tài)polymorph多形體,同質(zhì)異像體morphology[生物]形態(tài)學(xué),形態(tài)論,[語(yǔ)法]詞法,詞態(tài)學(xué)3.1sugarsConcentratedsugarsolutionsareviscousandprovidesomebodytosweetenedsoftdrinkscomparedtowaterorsoftdrinkssweetenedwithhighintensitysweeteners.

3.1sugarsviscousadj.黏的;黏性的;半流體的;黏滯的派生詞:viscouslyviscousnesshighintensity高強(qiáng)度intensity美[?n?t?ns?ti]n.強(qiáng)烈;(感情的)強(qiáng)烈程度;強(qiáng)度;烈度復(fù)數(shù):intensities3.1sugarsIdidn'trealizetheintensityofpeople'sfeelingsonthisissue.Hisintensityandtheferocityofhisfeelingsalarmedme.Hewaswatchingherwithanintensitythatwasunnerving.

3.1sugars同根詞adj.tensible可伸長(zhǎng)的tensile可拉長(zhǎng)的,可伸長(zhǎng)的intensive強(qiáng)烈的,精深的,透徹的n.tension[緊張]狀態(tài);拉[繃]緊;張力,拉力tensity緊張,緊張度pretension自命不凡ensify加強(qiáng);變強(qiáng);加劇tense[使]緊張,[使]拉緊3.1sugarsGlucoseandfructosearewidelyoccurringinnaturalproductslikehoney,fruits,andfruitjuices.Whenusedasmorerefinedingredients,glucoseandfructosearederivedfromcornandtypicallyusedintheliquidsyrupform.

3.1sugarsrefinedadj.精煉的;精制的;經(jīng)過改良的;舉止優(yōu)雅的v.精煉(refine的過去式和過去分詞);精制;使純凈;使文雅高尚Hisspeechandmannerarerefined.

Refinevt.提煉;改善;使高雅過去式:refined過去分詞:refined現(xiàn)在分詞:refining第三人稱單數(shù):refines派生詞:refinerWorksoftastecanrefinethemind.

3.1sugarsimprove,better,perfect,refine這些動(dòng)詞均有“改進(jìn),改善”之意。improve:最常用詞,多指狀態(tài)或性質(zhì)上的深刻或重要改進(jìn),也可指自身能力的提高。better:多用于口語(yǔ),指適當(dāng)?shù)馗纳圃瓉?lái)并非很差的狀態(tài)或性質(zhì),也指社會(huì)地位、經(jīng)濟(jì)狀況的改善。perfect:語(yǔ)義強(qiáng),通常指使方法、技術(shù)等達(dá)到完善美好的境地。refine:側(cè)重指使語(yǔ)言、儀態(tài)等變得文雅、優(yōu)美,也可指技藝等的提高。3.1sugarsModernmedicaltechniquesrefineonthoseofthepast.

3.1sugarsderivedvi.起源;由來(lái);衍生;導(dǎo)出v.得到(derive的過去式和過去分詞);(從…中)得到獲得;源于;(從…中)提取ManyEnglishwordsarederivedfromLatinandGreek.Derive美[d??ra?v]vt.&vi.得到,導(dǎo)出;源于,來(lái)自;(從…中)提取過去式:derived過去分詞:derived現(xiàn)在分詞:deriving第三人稱單數(shù):derives派生詞:derivable3.1sugarsNordoesscientificknowledgederivestraightforwardlyfromexperimentsandobservations.

3.1sugars同根詞n.river河,江derivate派生的事物,派生詞v.derive得自Anna'sstrengthisderivedfromherparentsandhersisters...3.1sugarstypicallyadv.典型地;代表性地;通常同根詞adj.typical[of]典型的,有代表性的atypical非典型的adv.typically代表性地,作為特色地n.typology類型學(xué),血型學(xué),體型學(xué),象征學(xué)typography凸版印刷術(shù),排印;印刷樣式stereotype固定形式,老套v.stereotype對(duì)……產(chǎn)生成見3.1sugarsToday'sorganicwineproduceristypicallyasmall,quality-consciousfamilyconcern…

3.1sugarsMaltose,composedoftwoglucoseunits,isfoundinproductswheretherehasbeenstarchdegradation.

Sucroseisglucoseandfructosecombinedintoanonreactivenonreducingsugar,Whenusedasarefinedingredient,sucroseisobtainedfromsugarbeetsorsugarcane.3.1sugarsstarchdegradation淀粉降解Starchdegradationandthenbecomeadextrine.starch美[stɑ:rt?]n.淀粉,含淀粉的食物;形式主義;古板,僵硬;元?dú)鈜t.把(衣服)上漿;給…上漿;漿硬;使僵硬復(fù)數(shù):starches過去式:starched過去分詞:starched現(xiàn)在分詞:starching第三人稱單數(shù):starches派生詞:starcherThere'stoomuchstarchinyourdiet.3.1sugarstakethestarchoutofsomeone(美)使泄氣;羞辱degradationn.墮落;潦倒;毀壞;惡化復(fù)數(shù):degradationsTheyweresickenedbythescenesofmiseryanddegradationtheyfound.theacceleratingdegradationofourplanet'snaturalenvironment.3.1sugarsnonreactivenonreducingsugar無(wú)活性的非還原糖3.1sugarsLactose,composedofglucoseandgalactose,isfoundonlyinmilkanddairyproducts.Lactoseintolerantindividualsareunabletodigestlactoseandthereforemayexperiencedigestivediscomfortwhenlargequantitiesoflactoseareconsumed.3.1sugarsThisisbecausethelactosesplittingenzymeismissingornotactiveintheirdigestivesystems.Indairyfermentationslactoseisconvertedbybacteriatolacticacid.3.1sugarssplittingenzyme美[?spl?t????nza?m][醫(yī)]裂解酶Splitting美[?spl?t??]adj.爆裂似的,極快的v.(使)裂開,(使)破裂(split的現(xiàn)在分詞);分裂;分開;[俚語(yǔ)](迅速)離開splittingup裂開,分裂splittingangle分束角splittingaction分裂作用,裂解作用frostsplitting融凍崩解作用,凍裂enzymen.[生化]酶復(fù)數(shù):enzymes派生詞:enzymaticenzymic3.1sugarsenzymeengineering[生]酶工程;[生]酶工程學(xué)enzymepreparation[生]酶制劑enzymeimmunoassay[化]酶免疫分析法enzymeactivecenter酶活性中心immobilizedenzyme固定酶glycolyticenzyme糖解酶adaptiveenzyme誘導(dǎo)酶,適應(yīng)酶.3.1sugarsOnverted美[k?n'v?:t?d]adj.更換信仰的,修改的v.(使)轉(zhuǎn)變(convert的過去式和過去分詞);(使)轉(zhuǎn)化;皈依;改變(信仰)詞根:vert=turn,表示"轉(zhuǎn)"同根詞adj.inconvertible不能兌換的,不能變換的

incontrovertible無(wú)爭(zhēng)論余地的,無(wú)疑的,明白的

3.1sugarsvertical垂直的,豎的

n.controversy爭(zhēng)論,辯論,爭(zhēng)吵reversion返回[原狀,舊習(xí)慣],逆轉(zhuǎn)vertical垂線

v.controvert反駁,駁斥subvert顛覆,推翻avert防止,避免;轉(zhuǎn)移[目光,注意力等]convertedstarch變性淀粉convertedproducts加工產(chǎn)品preachtotheconverted對(duì)已持有相同觀點(diǎn)的人...3.1sugarsbacteria美[b?k?t?ri?]n.細(xì)菌(bacterium的名詞復(fù)數(shù))cultivatebacteria培養(yǎng)細(xì)菌Chlorineisaddedtokillbacteria.3.1sugarsgerm,bacteria,virus,microbe,bug這些名詞都含“致病的微生物”之意。germ:微生物的俗稱,專指引起人體生命的病菌。virus:技術(shù)用語(yǔ),特指病毒或過濾性病原體。microbe:本義指在顯微鏡下才能見到的微生物,現(xiàn)在多指引起疾病的細(xì)菌。bug:非正式用詞,指細(xì)菌或由病毒所引起的傳染病。3.1sugars詞根:bacteriaadj.bacteriological細(xì)菌學(xué)的,[微]細(xì)菌學(xué)上的bacteriologic細(xì)菌學(xué)的n.bacteriology細(xì)菌學(xué)bacteriolysis[生化]溶菌作用;細(xì)菌分解處理Manydiseasesarecausedbybacteria.Bacteriaaretoosmalltoseewiththenakedeye.3.1sugarsSugaralcoholsaresugarderivativesthatarefoundnaturallybutaremorecommonlymanufacturedfromsugarsandaddedaspureingredients.Sugaralcoholsprovidesweetnessbutarenotfermentedbyoralbacteriaandthereforedonotcontributetotoothdecay.3.1sugarsalcohols美['?lk?h?ls]n.酒,酒精,含酒精的飲料(alcohol的名詞復(fù)數(shù))Boththealcoholsandaldehydesaresecondaryproductsoftheoxidation.ethylalcohol乙醇;酒精;威士忌alcoholcontent酒精含量fattyalcohol脂肪醇;脂肪族醇;高級(jí)醇methylalcohol木精,甲醇3.1sugarsderivatives美[d?'rev?t?vz]n.衍生性金融商品;派生物,引出物(derivative的名詞復(fù)數(shù));導(dǎo)數(shù)3.1sugarsExamplesofthesesugaralcoholsaresorbitol,mannitol,andxylitol.Comparedtosugars,sugaralcoholsarechemicallylessreactiveanddigestedmoreslowly.3.1sugarssorbitol美['s?:b??to?l]n.山梨(糖)醇mannitol美['m?n??to?l]n.甘露醇xylitol['za?l?t?l]n.木糖醇XylitolisakindofimportantsweeteningagentandisusedinmanyaspectsChewingsugarlessgums,especiallythosewithxylitol,canhelpreducedecayandincreasetheflowofsaliva.3.1sugarsIfconsumedinhighlevelstheymaycausedigestivediscomfort.Sugaralcoholsareusedassweetenersinsugarlessgumandcandyalthoughtheycontainacaloricdensityof4cal/g,thesameassugars.3.1sugarscaloricdensity熱量密度Caloricn.&adj.熱量(的);熱質(zhì)派生詞:caloricallycaloricrequirement熱需要量caloriceffect熱效應(yīng)caloricunit熱量單位,熱單位...caloricquotient熱量商數(shù)caloriccontent熱焓,含熱量...caloricvalue熱量值,熱價(jià)...caloricsweetener有熱能甜味料...caloricreceptivity熱容量caloricexpenditure熱消耗caloricintake熱量攝取3.1sugarsMarasmusistheconditionresultingfromcaloricinadequacyofthediet.Thisisincontradictiontocaloric-theorynotionofconservationofheat.Density美[?d?ns?ti]n.密度;稠密,濃厚;[物]濃度,比重;愚鈍復(fù)數(shù):densities3.1sugars詞根:dens=makethick,表示"變濃厚“同根詞adj.dense濃厚的,密集的,稠密的

n.densimeter比重計(jì),密度計(jì)density密集,密度,濃度

v.condense凝結(jié);濃縮criticaldensity臨界密度,臨界交通密...relativedensity相對(duì)密度populationdensity人口密度Thedensityofpopulationinthiscityisveryhigh.

3.2SugarreactionsAkeyfeatureforsugarreactivityistheavailabilityofaketoneoraldehydegroupmakingitareducingsugar.Mostsugarsarereducingsugarsexceptsucroseandsugaralcohols.3.2Sugarreactionsfeature美[?fit??]n.特征,特點(diǎn);容貌,面貌;(期刊的)特輯;故事片vt.使有特色;描寫…的特征;以…為號(hào)召物vi.起主要作用;作重要角色復(fù)數(shù):features過去式:featured過去分詞:featured現(xiàn)在分詞:featuring第三人稱單數(shù):features派生詞:featuredfeaturelessWetweatherisafeatureoflifeinthisarea.3.2Sugarreactions詞根:feat=do,make表示"做,制作“同根詞malfeasance不正當(dāng),不法行為,瀆職

feat功績(jī),偉業(yè),技藝defeatism失敗主義v.defeat擊敗,戰(zhàn)勝;使失敗feature以……為特色3.2Sugarreactionsquality,property,feature,characteristic,peculiarity,trait,attribute,character這些名詞均有“特性,特點(diǎn),品質(zhì)”之意。quality:最普通用詞,既可指有形或無(wú)形的特性,又可指?jìng)€(gè)性或共性的特征。property:多指同類事物所共有的特性,一般不用于指人。feature:指事物突出引人注目的特點(diǎn)。多用來(lái)說明人的容貌特征或地理特征。3.2Sugarreactionscharacteristic:指某人或某物天生有別于他人或他物的內(nèi)部特質(zhì)或外表特征。peculiarity:指人或事物獨(dú)具的或奇怪的特點(diǎn),常帶感情色彩。trait:多指人的性格、心情的特征,尤指先天秉賦的持久的行為模式或性格特征。attribute:通常指人主觀賦予某事物的屬性,可指典型事物。character:多指一類人或事物所具有的獨(dú)特的典型的特征。3.2Sugarreactionsreactivity英[?ri:?k?t?v?ti]n.反應(yīng),反動(dòng);反應(yīng)性reactivitycontrol反應(yīng)性控制positivereactivity正反應(yīng)性electrophilicreactivity親電子反應(yīng)性...alkalireactivity堿性反應(yīng)3.2Sugarreactionsreact美[ri??kt]vi.反應(yīng),作出反應(yīng);影響;起反作用vt.使發(fā)生相互作用;使起化學(xué)反應(yīng);反抗;再演,重演reacted過去分詞:reacted現(xiàn)在分詞:reacting第三人稱單數(shù):reactsreactagainst反對(duì)〔抗〕reactby以…方式作出反應(yīng)reacton〔upon〕對(duì)…起作用〔有影響〕reactto對(duì)…作出反應(yīng)〔評(píng)價(jià)〕reactwith與…起反應(yīng)3.2Sugarreactions詞根:act=todo/todrive,表示"行動(dòng),活動(dòng),做“同根詞adj.acting代理的active積極的,能起作用的,現(xiàn)行的actual實(shí)際的,真實(shí)的,現(xiàn)行的,目前n.reaction反應(yīng),反作用,反動(dòng)[力]reactor反應(yīng)堆inactivity不活躍v.exact強(qiáng)求;精確的transact做交易;辦理act行動(dòng),行為,扮演3.2Sugarreactionsavailability

美[??vel??b?l?t?]n.有效;有益;可利用性;可得到的東西(或人)詞根:vail=value,表示"價(jià)值“同根詞adj.available[用于物]可利用的;可見到的,接受采訪的n.availability可用性,有效性,實(shí)用性avail[一般用于否定句或疑問句中]效用,利益v.avail有益于,有幫助,有用,有利3.2Sugarreactionsavailable可利用的availabilityratio可用率,利用率,資用...chemicalavailability化學(xué)有效率inherentavailability固有效性availabilityfactor有效性因素,可用率...biologicalavailability生物學(xué)效用3.2Sugarreactionsketone美['ki:to?n]n.酮派生詞:ketonicalcoholketone醇酮aldehydeketone醛酮Butinstarvationketonebodiesreplaceglucosetoanincreasingextent.3.2Sugarreactionsaldehyde

美['?ld??ha?d]n.醛,乙醛派生詞:aldehydicaceticaldehyde乙醛acrylicaldehyde丙烯醛halfaldehyde醛酸,半醛butylaldehyde丁醛cinnamicaldehyde肉桂醛alcoholaldehyde醇醛Thisreactioninvolvesdisproportionationofthealdehyde.3.2Sugarreactionsreducingsugar還原糖reducing美[r?'du:s??]n.減輕體重法v.換算(reduce的現(xiàn)在分詞);約束;使變?yōu)?;使變?nèi)鮮educe美[r??du:s]vt.減少;縮??;使還原;使變?nèi)鮲i.減少;節(jié)食;蒸發(fā);(液體)濃縮變稠過去式:reduced過去分詞:reduced現(xiàn)在分詞:reducing第三人稱單數(shù):reduces派生詞:reducer3.2Sugarreactions詞根:duce=lead,bring,表示"引導(dǎo),帶來(lái)"同根詞n.deduction演繹,推論;扣除,減去,扣除額produce產(chǎn)品inducement引誘物v.deduce[from]演繹,推斷,推論produce生產(chǎn),制造,顯示,演出,導(dǎo)致educe引出;演繹3.2Sugarreactionsdecrease,diminish,lessen,reduce,dwindle這些協(xié)詞的共同含義是“減少,變少”。decrease:指逐漸地、不斷地減少。diminish:側(cè)重大小數(shù)量和重要性的不斷減小,強(qiáng)調(diào)減小的部分lessen:普通用詞,與decrease近義。指數(shù)目、程度、價(jià)值、實(shí)力等的減少。reduce:普通用詞,含義廣。指數(shù)量、程度的降低或減少。dwindle:與decrease同義,指逐漸減小,但強(qiáng)調(diào)變得越來(lái)越少終至全無(wú)。3.2Sugarreactionsreduceapersontoreason使人服理reduceeasily容易征服reducegradually逐步縮小reducegreatly大大減少reducemarkedly明顯地減少reducematerially大為減少reducenecessarily必要地減少reducesharply銳減reducesthfrom...to把某物從…降至…3.2Sugarreactionsreducein在…方面減少,在…方面降低reduceinprice削價(jià)reduceoneselfinto陷入reduceto使變成…,使陷入reducetodespair陷入絕望reducetoslavery淪為奴隸Weneedtoreduceourdependenceonoilasasourceofenergy.3.2SugarreactionsEventhen,sucrosecanhydrolyzetoitscomponentsugarsglucoseandfructose.Thehydrolysisofdisaccharidestomonosaccharidesoccurswithheatandacidorenzyme.3.2Sugarreactionshydrolyze美[‘ha?dr??la?z]vi.水解過去式:

hydrolyzed過去分詞:hydrolyzed現(xiàn)在分詞:

hydrolyzing第三人稱單數(shù):

hydrolyzes名詞為hydrolysisacidhydrolysis酸解,加酸水解...acidichydrolysis酸性水解alkalinehydrolysis加堿水解fractionalhydrolysis分步水解basichydrolysis堿水解enzymatichydrolysis酶水解progressivehydrolysis逐步水解3.2Sugarreactionsenzyme美[??nza?m]n.[生化]酶復(fù)數(shù):enzymes派生詞:enzymaticenzymicenzymeactivity酶的活性enzymeinhibitor酶抑制劑enzymepreparation酶制劑enzymeengineering酶工程學(xué)enzymeactivecenter酶活性中心immobilizedenzyme固定酶glycolyticenzyme糖解酶adaptiveenzyme誘導(dǎo)酶,適應(yīng)酶...branchingenzyme分支酶enzymeadaptation酶的適應(yīng)3.2SugarreactionsTheacidenvironmentinasoftdrinkcanconvertsucrosetoglucoseandfructoseduringstorage.Theeffectsofsucrosehydrolysisonsweettastearenotgreatbecausethetwocomponentsugarsresultinasimilaroveralllevelofsweetness.3.2Sugarreactionsoveralllevel總體水平Overall美[?o?v?r??:l]adj.全部的;全體的;一切在內(nèi)的;綜合的adv.全面地;總地;總的說來(lái)n.工裝褲;罩衫;〈英〉(軍官的)緊身軍褲復(fù)數(shù):overalls派生詞:overalled3.2Sugarreactions前綴:over-1.表示"翻轉(zhuǎn)";2.表示"在……之上";3.表示"過度,過分,超過"同綴詞adj.overall全部的,全面的overcorrect矯枉過正的overseas外國(guó)的,海外的adj.&adv.overnight一夜間,一下子;突然adv.overseas海外3.2Sugarreactionsn.overhaul徹底檢修overthrow推翻overproduction生產(chǎn)過度n.&v.overflow[使]溢出,超值overlap重疊v.overlook俯視;疏忽overcome戰(zhàn)勝,克服overwhelm壓倒;泛濫Forthecountryoverall,housepriceshaveremainedflat.

3.2SugarreactionsHowever,thereactivityofthecomponentsugarsismuchgreaterbecausebotharereducingsugars.Whenlactosehydrolyzestogalactoseandglucosethereisanoverallincreaseinsweetness.3.2SugarreactionsWhenheatedtohightemperatures,sugars,whetherreducingornot,degradebycaramelization.Theseriesofreactionsinvolvedleadstotheformationofflavorcompounds,browncolors,andpolymerswithlimitedwatersolubility.3.2Sugarreactionsdegrade美[d??ɡred]vt.降低,貶低;使降級(jí);降低…身分;使丟臉vt.&vi.(使)退化,降解,分解;降解;撤職,免職;降低品格[身價(jià),價(jià)值(等)]過去式:degraded過去分詞:degraded現(xiàn)在分詞:degrading第三人稱單數(shù):degrades派生詞:degradabilitydegradabledegradativedegrader3.2Sugarreactions詞根:grad=step/grade,表示"步,級(jí)“同根詞adj.degrading可恥的,不名譽(yù)的downgrade下坡的,使降級(jí),小看retrograde后退的adj.&n.centigrade攝氏溫度計(jì)[的];百分度[的]n.graduation畢業(yè)[典禮];刻度downgrade下坡,退步v.degrade使降給;使墮落upgrade提升,使升級(jí)retrograde倒退3.2Sugarreactionshumble,humiliate,degrade,disgrace這些動(dòng)詞均含有“使丟臉,使受恥辱”之意。humiliate:指損傷或剝奪自尊感,損壞自尊心,強(qiáng)調(diào)蒙受恥辱。degrade:指因過失而受到降級(jí)、階格;也多指因自身的境遇而感到恥辱。disgrace:指降低某人在他人心目中的地位,使其丟臉。3.2SugarreactionsDon'tdegradeyourselfbyansweringhim.Doyouthinkitdegradesawomantomarryaman,notbecausesheloveshim,butbecauseheisrich?

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