这项新发明能保证啤酒始终保持丰富的泡沫。The new invention ensures the beer keeps a full, frothy head.推广他的新发明一直是件棘手的事情。It's been a tricky business marketing his new invention.这是一项有多种工业用途的新发明.This is a new discovery that had a number of ...
Other proportional feedback signals are generated from rate gyros.其他的比例反馈讯号是由速率陀螺产生的.Rate gyros , like position gyros, can be blast started or electrically driven.和定陀螺一样, 速度陀螺也可以采用瞬发式启动或电驱动.For this reason, most floated ...
The EP antiwear property is different that it contains different additives.不同的添加剂配伍,聚脲润滑脂的极压抗磨性也不一样.The antiwear & friction reducing mechanism of nano materials was summarized.综述了纳米材料的 抗磨 减摩机理.The antiwear hydraulic oil ...
介绍了丙二酰氧基硼氢化钾的制备及其原位与烯烃的选择性硼氢化.The preparation of potassium malonyloxyborohydride in situ and its selective hydroboration alkene are described.叙述了丙二酰氧基硼氢化钠的制备及其原位与烯烃的选择性硼氢化反应.The preparation of sodium malonyloxyborohydrid...
He received a black eye in the tussle.他在扭打中眼睛被打得青紫.His black eye was a beaut.他的那只被打得发青的眼睛美极了.I'll tell Daddy, and then you'll be sorry because he'll give you another black eye.我会告诉爸爸，到时候有你好受的，因为爸爸会再揍你一顿。...
游客们偷偷地取笑当地人落伍的做法和衣着。The tourists snigger at the locals' outdated ways and dress.她不再取笑他，只是朝他咧着嘴笑。She gave over teasing and grinned at him.我绝不会取笑你。I wouldn't dream of making fun of you....