2022年職稱英語(理工類)?？纪晷翁羁瘴恼履M練習(xí)及譯文5

2022年職稱英語(理工類)?？纪晷翁羁瘴恼履M練習(xí)及譯文5SingingAlarmsCouldSavetheBlind

Ifyoucannotsee,youmaynotbeableto1findyourwayoutofaburningbuilding—andthatcouldbefatal.AcompanyinLeedscouldchangeallthat2____1____directionalsoundalarmscapableofguidingyoutotheexit.

SoundAlert,acompany____2____theUniversityofLeeds,isinstallingthealarmsinaresidentialhomefor____3____peopleinSommersetandaresourcecentrefortheblindinCumbria.____4____produceawiderangeoffrequenciesthatenablethebraintodeterminewherethe____5____iscoiningfrom.

DeborahWithingtonofSoundAlertsaysthatthealarmsusemostofthefrequenciesthatcanbe____6____byhumans.“Itisaburstofwhitenoise____7____peoplesaysoundslikestaticontheradio，”shesays.“Itslife-savingpotentialisgreat.”

Sheconductedanexperimentinwhichpeoplewerefilmedbythermal-imagingcamerastryingtofindtheirwayoutof3alarge____8____room.It____9____themnearlyfourminutestofindthedoor____10____asoundalarm,butonly15secondswithone.

Withingtonstudieshowthebrain____11____soundsattheuniversity.Shesaysthatthe____12____ofawidebandoffrequenciescanbepinpointedmoreeasilythanthesourceofanarrowband.Alarms____13____thesameconcepthavealreadybeeninstalledonemergencyvehicles.

Thealarmswillalsoincluderisingorfallingfrequenciestoindicatewhetherpeopleshouldgoup____14____downstairs.Theywere____15____withtheaidofalargegrantfromBritishNuclearFuels.

詞匯：

directional/d?”rek??nl;da?-/adj.定向的

exit/”eks?t/n.出口

install/?n”st?:l/v.安裝

residential/rez?”den??l/adj.居住的

static/”st?t?k/n.靜電噪聲

potential/p?”ten??l/n.潛力

thermal-imaging熱效應(yīng)成像

pinpoint/”p?np??nt/v.準(zhǔn)確地確定

concept/”k?nsept/n.概念，觀念

emergency/?”m??d??ns?/n.緊急狀況

grant/grɑ?nt/n.授予物，準(zhǔn)許

解釋：

1.在謂語動詞中，不能并列使用兩個情態(tài)動詞，如may和can就不能并列使用。假如由于表達(dá)需要，要同時用“可能”和“能夠”，就得說(寫)成maybeableto。如：

Imaybeabletocometomorrow,butIcannotpromise.

我可能明天來，但我不行能作出。

2.that指第一句所表達(dá)的意思。

3....findtheirwayoutof...：意為“找到從出去的路”。

練習(xí)：

1.AwithoutBwithChavingDselling

2.ArunbyBchangedbyCdecoratedbyDcriticizedby

3.AslowBdeafCblindDlame

4.AAlarmsBAlarmCThealarmDThealarms

5.AnoiseBsoundCmusicDbell

6.AwatchedBproducedClearntDheard

7.AwhereBwhatCthatDhow

8.AsmokedBsmoke-filledCfilledwithsmokeDsmoke-filling

9.AhastakenBtakesCtookDwilltake

10.AonBnearCwithoutDfrom

11.AprocessesBproducesCpossessesDproceeds

12.AfeatureBqualityCdiagramDsource