把厚木板的一端用夹具固定在桌子的边上。Clamp one end of the plank to the edge of the table.工件夹持 装置叫做钻模或夹具.Work - holding devices are called jigs and fixtures.要使用一套定位夹具来精心地使外线圈保持在正确的位置上.The outer coil needs holding in position very carefully...
Dan was in his cabin, staring out of a porthole.丹在自己的船舱里朝舱外凝视着。He paid for and was assigned a cabin in first class.他付完钱后被安排到了头等舱。Looking through the cabin window I saw the flicker of flames.透过船舱的窗户我看到了闪烁的火光。...
We recommend familiarizing yourself with the tools to keep annoying or disruptive voice chatters at bay.我们建议分自己熟悉频道的操作,用来将那些恼人的或是来乱的玩家区隔开来.Alcohol can produce violent, disruptive behavior...酒精会引发暴力和破坏性行为。potentially disr...
regional variations in pronunciation发音的地区差异She gave the word its French pronunciation.她读出了该词的法语发音。The wrong pronunciation of the word is sanctioned by public usage.人们接受了这个字的错误读法,因为大家都这样念.Bad pronunciation is a liability ...
The Prime Minister pondered on when to go to the polls.首相斟酌着何时前往投票地点。She pondered over his words.她反复琢磨他的话。She pondered his marriage proposal for weeks.几个星期以来她认真地考虑着他的求婚....
Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变.Any person abruptly starved shows alterations in intermediary metabolism of protein, carbohydrate, and fat.任何人突然遭到饥饿,就会出现蛋白质 、 碳水化合物和脂肪的中间代谢的改变.In 1992, these...