把变压器及其它仪器的磁心分层.The magnetic cores of transformers and other apparatus are laminated.用磁心作为磁性媒体的一种磁性存储器.A magnetic storage in which the magnetic medium consists of magnetic cores.这些由一系列最大直径为2毫米的小铁氧体磁心组成.These consist of a ...
Facts: A Virgina statute prohibits interracial marriages between whites and blacks.弗吉尼亚州某法禁止白人和黑人的种族间通婚.Even now, mixed couples face many obstacles, including laws restricting interracial marriage.即使是现在, 异族男女之间的婚姻仍然面临着重重...
The new play will be much better if the comedian slicks up his act.要是那位喜剧家改进一下表演,这出新戏将更为精彩.The shuffle and snicker that became the comedian's trademark.搅和与窃笑成为喜剧演员的标志.The comedian was very good indeed. He had the au...
Use a reliable method of contraception.采用安全的避孕方法。She is known to have liberal views on divorce and contraception.众所周知,她在离婚与避孕方面思想很开明。to give advice about contraception就避孕方法提供咨询Contraception birth control by prevention of...