绅士应该总是彬彬有礼,即便是对地位不及自己者.A gentleman should always be civil, even to his inferiors.这位绅士，尽管年事已高，仍然帮着凯瑟琳回到座位上。The gentleman, despite his advanced years, helped Kathryn back to her seat.这个电话是一位绅士打来的，他似乎非常诚恳。I got this phone c...
Two policemen were killed when gunmen opened fire on their patrol vehicle.持枪歹徒朝警察的巡逻车开火，两名警察被打死。I think it's the thin end of the wedge when you have armed police permanently on patrol round a city.我觉得让武装警察永久性地在城市里巡逻...
Hypoid gear transmission is the most complicated transmission. The parameters of ma - chinking are hard to cakulate.准双曲面齿轮是齿轮传动中最复杂的, 其工艺锥参数和加工调整计算都涉及两个相错圆锥的相切接触条件.Fixtures are generally mechanical devices used to assist...
毫不奇怪，她的老师有点被她惹恼了。Not surprisingly, her teacher is getting irritated with her.不知那个男孩说了些什么，惹恼了他。Something the boy said to him teed him off.他已经惹恼了联邦调查局。He had fallen foul of the FBI....
她不语，从她脸上掠过的一丝表情可知她是认得的。An expression of dumb recognition wiggled across her features.当气体中的自由电子被掠过的离子加速时,将发出辐射脉冲.Pulses of radiation are emitted when free electrons in the gas are accelerated by passing ions.建构一动态绘图:展示星状线...