With the column ov - 17 ( 2 % ) on Chromosorb W AW - DMCS ( 60 - 80 mesh ) , 1.5 m glass column with 3.2 mm i. d.色谱柱为玻璃柱Φ3.2mm×1.5m ( OV-17涂渍量2% )."Have you said all this to the police?" — "Aw, come on!"“你是不是把这些都告诉警方了？”“...
Hard times are forcing community colleges to turn away students.当下时局艰难，一些社区学院被迫停止招生。They were forcing her head under the icy waters, drowning her.他们用力把她的头按到冰冷的水中，想淹死她。He blamed the press for forcing his hand.他指责新闻界迫使自己采取...
When they were talking Mary kept butting in.当他们在谈话时,玛丽老是插嘴.A couple of goats are butting each other.两只山羊在用角互相顶撞.He had a peremptory blunt butting even bullying manner.有时他神志冷峻,甚至不留情面....
柔度系数是挠曲影响系数的一种特殊类型.A compliance coefficient is a particular kind of flexibility - influence coefficient.但是, 在重载作用下,轴会发生过度挠曲.Howerer, under heavy load the shaft may deflect excessively.区别尖锐的挠曲和断层更加困难.A still more difficul...
In borderline cases teachers will take the final decision, based on the student's previous work.在难以定夺的情况下，教师将根据学生先前的作业做出最终评分。She's on the borderline between a first - and second - class honours degree.她介于 一等 和二...