图 4-9 中使用的机械式继电器, 可以用电子开关来代替.The mechanical relays , which have been assumed in Fig . 4 - 9 , can be replaced by electronic switches.用继电器操作的一种可视信号或音响信号装置, 用以指示有关电路的情况.A visual or audible signaling device , operated by re...
她对她的副手很不守信义，使得他的职位岌岌可危。She was so disloyal to her deputy she made his position untenable.总统一职由其副手接替。The President was replaced by his second-in-command.乔治是这里的头号人物,而我是他的副手.George is number one around here and I am his num...
a thorny bush多刺的灌木He that fears every bush must never go a-birding.疑神疑鬼,绝无收获。In his youth George W . Bush had a reputation for carousing.小布什在年轻时有好玩的名声.You have to prune a bush if you want fruit...如果想让灌木结果，就必须进行修剪。The cow...
The helicopter lifted up the steel pylon, transported it to the site, and dropped it gently into place.直升飞机把高压电缆铁塔吊起, 运至工地, 然后轻轻放下使之就位.The cables intersect the tower or pylon at different heights.钢索在桥塔或塔柱的不同高度上相交.Erectio...
Phillips had a rapt expression on his face.菲利普斯表情很专注。...Jill Phillips, author of the book 'Give Your Child Music'.吉尔·菲利普斯，《给孩子音乐》一书的作者His save from Phillips'free - kick in the first was unbelievable.他令人难以置...
It puts our children to sleep and lulls us into a calm, dreamlike state.摇晃能让孩子进入梦乡,也能将我们引人一种平静的 、 梦幻般的心境.There were also comedy acts, impromptu skits , and DJ music to fill the lulls between acts.也有充满在行为之间的间歇的喜剧行为, 即兴之作若...