多氯化联苯在土壤中, 水中或空气中都无法分解, 只会继续累积.PCBs don't break down in soils, water or air, but carry on accumulating.建立了HPLC测定联苯菊酯含量的方法.An HPLC method for the determination of bifenthrin emulsifiable concentrates was developed.介绍...
The Volga River and the Ural River discharge into the Caspian Sea.伏尔加河以及乌拉尔河都有流入里海.The cliffs were estimated to be crumbling into the sea at the rate of 10ft an hour.预计那处悬崖会以每小时10英尺的速度坍塌坠入大海。Blyth's association with...
因为有犯罪前科,警察们都认识这个人。The man was known to the police because of previous convictions.他17岁就有了小偷小摸的犯罪前科。At 17, he had a criminal record for petty theft.唐纳森有一系列小的犯罪前科,但没犯过大事。Donaldson was a petty crook with a string of previou...
( 如果环境保护局错过了这一最后限期,就不能对不遵守者施以惩罚.( EPA's failure to meet this deadline may affect its ability to collect penalties for non - compliance.如果环境保护局错过了这一最后限期,就不能对不遵守者施以惩罚.EPA's failure to meet this deadline affect it...
预先配页同样对一些机器装订的活件不利.On the same page advance with some machines manageable size live piece.配页办法及道理配页又分为配书帖和配书芯.With page method with the page divides with books or book distribution.做这样工作的机器,称为配页机.A machine performing thi...
刀扎在了他脚边的地上。The knife stuck in the ground at his feet.我把他的饮料放在他肘边的小桌子上。I placed his drink on the small table at his elbow.他穿得很奇怪,衬衫和裤子外面套着件镶褶边的粉红围裙。He was wearing, astonishingly, a frilly pink apron over shirt and trouser...
"Don't play games with me!" he thundered.“别跟我耍把戏!”他怒吼道。A lorry thundered by.一辆货车轰隆隆地驶过。"It's your money. Ask for it!" she thundered.“那是你的钱。快去要!”她生气地大喊。...