电缆都是亮黄色，以防绊倒人。The cables are all bright yellow to prevent you tripping over them.她昨晚绊倒了，摔坏了髋骨。She tripped and fell last night and broke her hip.他绊倒在地，膝盖上蹭破了皮。He had stumbled down and torn the skin from his knees....
I've had a very unproductive day.我这一天什么事都没干成。Research workers are well aware that much of their time and effort is unproductive.研究人员很清楚，他们的很多时间和精力全都是白费。...increasingly unproductive land.越来越贫瘠的土地One quarter of the co...
我在飞机上没合一下眼。I didn't get a wink of sleep on the aeroplane.她抬眼迅速瞥了他一下，然后眼睛又垂了下去。She gave him a quick, upward look, then lowered her eyes.涂有深色唇彩的嘴唇看上去和浓艳的眼妆不相称。Very dark glossy lips look wrong with heavily made-up eyes...
在工业过程中, 常用精馏作用把液体混合物分离为纯组分.In industrial processes, liquid mixtures are often separated into their pure components by distillation.讨论用于甲醇生产主精馏塔改进工艺条件下的智能控制方法.An intelligent control method for operation of methanol refini...
One of the apprentices made an insulting remark to a passing officer.其中一名学徒对着一名路过的警官说了一句侮辱他的话。I feel the remark was inappropriate for such a serious issue.我认为对如此严肃的问题来说，该评论不合时宜。She flew at him for making a very anti-Brit...