单支红色发光二极管表示电源已接通。A single red LED shows that the power is switched on.按这种方式使用的二极管叫做整流管.A diode used in this manner is called a rectifier.二极管早已作为常规器件应用于多种电路中.The diode is used routinely in many kinds of electronic circuit...
How do we know you're not just covering up for your friend?我们怎么知道你不只是在为自己的朋友遮掩呢？He must make a decent living from other artists covering his songs.其他艺术家翻唱他的歌曲，一定使他过上了收入颇为可观的生活。Applicants are asked to send in a CV an...
One hundred million rats are killed each year by pest exterminators.每年灭鼠人员都会杀死1亿只老鼠。That disobedient boy is a pest.那不听话的男孩令人讨厌.The image of the fox as a pest is grossly exaggerated in anecdote and folklore.狐狸的害人精形象在传闻和民间...
此比率自然对数称为对数的减量.The natural logarithm of this ratio is called the logarithmic decrement.例如, 所在地可以储存厂家转产所引起的排放削减量.For example, localities may bank reductions which result from firms going out of business.方法: 给30例皮质激素减量困难的寻...
马克走在前面，听不见他们的声音。Mark was out of earshot, walking ahead of them.他在前面的草坪上丈量并标记出两个圆圈。He was on the front lawn, measuring out two circles.他们派两人在前面侦察。They sent two men out in front as scouts....