运土卡车和混凝土搅拌机闲置着。The earth-moving trucks and cement mixers lay idle.水泥搅拌机把水泥搅动得可以倒出来用为止.A cement mixer agitates the cement until it is ready to pour.泥浆太稠，你们得让所有的搅拌机都开着。The mud is too viscous, you must have all the agitator...
生物防治是一种生态学上的很好解决为害物的方法.Biological control is an ecologically sound approach to pest suppression.同样,许多农学院和农业大学中也忽视基础生态学.Basic ecology has similarly been ignored in many agricultural schools and universities.对植物生态学的研究通常比动物...
调查人员说有近10万美元汇入了嫌疑人的银行账户。Investigators say nearly $100,000 was wired into the suspect's bank accounts.一架大型客机在飞近希思罗机场时差点儿发生空难。An airliner came close to disaster while approaching Heathrow Airport.我们近60%的订单来自于回头客和熟人介绍。...
Stent - Versus - Stent Equivalency Trials: Are Some Stents More Equal Than Others?支架与支架的相等同试验: 是否有些支架的等同优于其他一些支架?First, some properties of equivalency of default theories are proposed.首先, 得到了若干关于缺省理论等价的性质.The method of e...
They will not allow your more way-out ideas to pass unchallenged.他们不会放过你这些古怪的念头的。He stood emotionless as he heard the judge pass sentence.他面无表情地站在那里，听法官宣布判决。Your partner should then pass the ball back to you.然后你的搭档应该将球回传...