对讲机发出嗡嗡声，他按下了相应的开关。The intercom buzzed and he pressed down the appropriate switch.有一次他母亲通过对讲机问他: “ 你在干什么?" What are you doling?'she once demanded over the intercom.海军少将斯普鲁恩斯通过短程无线电对讲机发布一道又一道命令, 表面上总算重新控制了局面.Rear Adm...
我不得不暂缓就业打算，呆在家里。I had to postpone ideas of a career and stay at home.我们将通过刺激经济让人们实现就业。By stimulating the economy, we're going to put people to work.就业人口中有将近13%已失业。Almost 13 per cent of the working population is alre...
In this dissertation, Cyclohexylbenzene ( CHB ) was used as a new overcharge protection additive in li - ion batteries.本论文将环己基苯 ( Cyclohexylbenzene,CHB ) 作为一种新型电聚合过充保护添加剂应用到 锂 离子电池中.The experiment results showed the two ...