她是个自尊心很强的人，绝不会自贬身份去写匿名信。She's got too much dignity to descend to writing anonymous letters.他们需要提升自己的形象——他们是在自贬身价。They need to improve their image — they are selling themselves short.不要自贬身份，不要学他们那样。Don't lower y...
这是肉眼胜过雷达的又一事例。It was yet another case where the human eye outperformed radar.自从1939年以来,雷达的每个部分的技术一直在继续不停地发展.Progress in every branch of radar was constant and unceasing during 1939.雷达的原理相当简单.The principle of radar is qui...
We often turn to this handbook for information on transistors.我们常从这本手册查阅有关晶体管的资料.Daley in the Green Alley Handbook.Daley在 绿色花园小径手册上这么说.If you have not kept a pet parrot before, it would be wise to purchase a handbook on ...