Occasionally, Jaron disturbs the quiet with a yelp of delight.偶尔, 杰伦会以一声欢叫打破平静.I had to bite back a yelp of surprise.我只好强忍住，没惊叫出来。The dog gave a yelp of pain.狗疼得叫了一声.She jumped back with a little yelp of surprise.她吃惊地喊叫了...
I had to bite back a yelp of surprise.我只好强忍住，没惊叫出来。She jumped back with a little yelp of surprise.她吃惊地喊叫了一声跳了回去.The dog gave a yelp of pain.狗疼得叫了一声....
The intercom buzzed and he pressed down the appropriate switch.对讲机发出嗡嗡声，他按下了相应的开关。Later that morning Julie buzzed me.那天上午晚些时候朱丽给我打来了电话。He buzzed off downstairs.他下楼去了。...
他亲自照顾客人.He saw to the comforts of his guests personally.他亲自主持这个会议.He chaired the meeting in his proper person.他亲自领我们到大厦各处参观.He conducted as personally through the mansion....
本节只讨论其中的两类: 金属离子钝化剂和过氧化物分解剂.Only two types will be included in present discussion: metal - ion deactivators and peroxide decomposers.为方便起见,材料分为三大类: 金属, 塑料或聚合物和陶瓷.It is convenient to divide materials into three main types...
In specific acid catalysis, the undissociated acids do not contribute.在特殊的酸催化中, 不离解的酸不起作用.The corresponding reaction of acetaldehyde is subject to general base catalysis.乙醛相应的反应服从广义的碱催化.Catalysis has increased the rate o...
His sense of decency forced him to resign.他顾及颜面，不得不辞了职。Her behaviour showed a total lack of common decency .她的举止显示她连起码的礼节都不懂。His sense of decency and fair play made him refuse the offer.他的正直感和公平竞争意识使他拒绝了这一提议....