氯氟甲烷主要使用在气溶胶喷雾罐和作为冷冻剂.The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants.在那里, 较冷的空气使冷冻剂冷凝,并在此过程中变热.There, cooler air condenses the refrigerant and becomes heated during the process.氢是...
Independency and initiative are the requirement of the inbuilt nature of market subjects.自主性、能动性是市场主体内在质的规定性....the only answering machine with inbuilt fax and printer.唯一的一部具有传真、打印功能的电话应答机Indicates whether the framework ...
He pursued her relentlessly, refusing to take ‘no’ for an answer.他锲而不舍地追求她，拒不接受“不”的回答。Journalists caught a whiff of scandal and pursued the actress relentlessly.记者抓到了丑闻的一点线索，于是对这个女演员穷追不舍。...a relentlessly upward career t...
不要再扮傻充愣了，老兄。Stop fooling about, man.如果充上电, 它就会带有磁性.If we charge it with electricity, it will become magnetic.这一插曲可以充作典型例子.This episode may serve as a paradigm....
A racing injury forced Stephen Roche to pull out.一次比赛中的受伤使斯蒂芬·罗奇不得不退出。Roche was in two minds whether to make the trip to Oslo.对于是否要去一趟奥斯陆，罗奇犹豫不决。In the pharmaceuticals sector alone, Roche, Novartis and GlaxoSmithKline ha...