Semiconductor switches actuate reed relays for signal circuits or power relays for other functions.在信号电路中,以半导体开关驱动舌簧继电器;在其它程序动作电路中,以半导体开关驱动功率继电器.Electromyogram ( EMG ) is employed to help determine the control signal use...
Semiconductor switches actuate reed relays for signal circuits or power relays for other functions.在信号电路中,以半导体开关驱动舌簧继电器;在其它程序动作电路中,以半导体开关驱动功率继电器.He was void of any of these feelings which actuate men to do good.他缺乏任何促使人们...
Tower of London ( 1597 ) Catholic dissenter John a rope stretched from the Tower a getaway rowboat.伦敦塔 ( 1597年 ) 不信奉英国国教的天主教徒JohnGerard爬上了塔顶伸下来的一条绳子,登上一条小船逃之夭夭....a trading empire, with interests that stretched from chem...
Objective : To discuss the dispersible tablets preparation of radix puerariae isoflavone.目的: 探讨葛根异黄酮分散片的制备工艺.Objective To observe the effect of the soft capsule of soybean isoflavone on the removing chloasmas.目的:观察大豆异黄酮软...
他们向他求援。They begged him for help.在客货车里睡一晚还是走上十英里求援,当时实在是进退两难.It was a tossup between spending the night in the van and walking ten miles for help.他当机立断,马上向英格兰求援.He took a rapid decision to appeal for England aid....
The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.The oil is carried to the oil refinery by pipelines.石油通过输油管输送到炼油厂.The pipeline links the refinery with the port.管道将炼油厂与港口连接起来....
The fire blazed up when I added paraffin.我加了一些煤油,火就燃烧起来了.He took the paraffin stove on a picnic and the ruddy thing wouldn't work.他带了那个煤油炉去野餐，但是那个该死的东西根本用不了。Paraffin waxes are normally marketed on the basis of a mel...