Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.许多微生物使滴滴涕脱卤化氢变为滴滴依.The house is regularly spraying with DDT.房屋是定期用DDT喷洒.The insects can be exterminated by spraying DDT.可以用喷撒滴滴涕的方法大量杀死这种昆虫.Thousand...
My name is absurd too: Malachi Mulligan , two dactyls.我的姓名也荒唐, 玛拉基·穆利根, 两个扬抑抑格.The oracle of the word of the Lord to Israel through Malachi.玛1:1耶和华藉玛拉基传给以色列的默示.The burden of the word of the LORD to Israel by Malachi.1耶和华...
Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.把醋酸乙酯 71.4 磅加到容器中的浆液内.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.这些峰分别相当于乙基和丙基的侧链开裂.In benzene or ethyl a...
一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.然而, 在探查性外科手术时, 就应该把未开放的棘球蚴切除掉.At exploratory surgical operations, however, the unopened hydatid cyst should be excised.此外关于细粒棘球绦虫培养力的研究,已经取得了...
我是个工厂工人，去年的总收入为12,900英镑。I'm a factory worker who grossed £12,900 last year.利息是按照总收入给付，未扣除税金。Interest is paid gross, rather than having tax deducted.现金收入是从总收入中减去总贸易收入来计算的.Cash income is calculated by subtracting tota...