專業(yè)英語單詞(共8頁)

1、 organic chemistry有機(jī)化學(xué)inorganic chemistry無機(jī)化學(xué)elementn. 元素Valence化合價carbonn. 碳Formula分子式groupn. 族Equation反應(yīng)式periodn. 周期Oxidation氧化periodic table周期表Reduction還原ionn. 離子Precipitate沉淀ionicadj. 離子的Residue殘留物，殘渣particlen. 粒子, 微粒Concentration濃度electric current電流Molar concentration摩爾濃度acidn. 酸Beaker燒杯acidica

2、dj. 酸性的Burette clamp滴定管夾baseadj. 堿性的Dropper滴管basicBushners funnel布氏漏斗hydrogenn. 氫 HCrucible tongs坩堝鉗sulphu ric acid硫酸Distilling head蒸餾頭transition element過渡元素Tripod三腳架transition metal過渡金屬Conical flask錐形瓶be prone to = tend to傾向于Volumetric flask容量瓶complex ion配離子Graduated cylinder量筒coordination chemistr

3、y配位化學(xué)Long-stem funnel長頸漏斗dissociation解離Rubber pipette bulb洗耳球recombination重新組合Test tube holder試管夾rearrangement重新排列Glass rod玻璃棒nucleus核子 nuclear的復(fù)數(shù)形式Normal concentration當(dāng)量濃度proton質(zhì)子mutualadj. 相互的neutron中子Radica原子團(tuán)，自由基，根mass質(zhì)量Flask燒瓶a fraction of一小部分delocalizedadj. 離域的conductivityn. 傳導(dǎo)性substancen. 物質(zhì)h

4、omogeneousadj. 均一的inseparableadj. 不可分的variableadj. 可變的within limitsadv. 適當(dāng)?shù)豥issolvev. 溶解mediumn. 媒介，介質(zhì)reactionn. 反應(yīng) react v. propertyn. 性質(zhì)chemicaladj. 化學(xué)的 n. 化學(xué)品compoundn.化合物bondn. 鍵 Analytical Chemistry and Problems in SocietyAnalytical chemistry, because it permeates almost every aspect of society

5、, has profound implications for human welfare. An example is the analysis of materials for chemicals of possible toxicity to man.分析化學(xué)，由于其滲透(shntu)進(jìn)社會的幾乎每一個領(lǐng)域，因而對人類幸福具有深刻的意義。如對物質(zhì)中可能對人類有毒的化學(xué)物質(zhì)的分析。When foods were tested in past decades for toxic materials, they were presumed safe if such materials were not detected. Today, all foods can be shown to contain detectable amounts of a host of toxic materials幾十年前，當(dāng)對食物(shw)中的有毒物質(zhì)進(jìn)行檢測時