Analyzed press technology characteristics of vent - windows of the car side board, designed a lancing - drawing compound die.分析了车厢侧板零件通风窗冲压加工的工艺特点, 设计了一副针对该零件加工的切口拉伸复合模....
Comparatively rudimentary interferometer observations suggested that this source is about 1.5 across.不很精确的射电干涉仪观测表明,这个源的角径约为1.5弧秒.The light is resolved by prisms, gratings, or by an interferometer.光线用棱镜 、 光栅或干涉仪分解.optica...
He passed an electric spark through a mixture of gases.他让一束电火花穿过了一团混合气体。Some bright spark turned the heating off last night!某个聪明过头的家伙昨晚把暖气关了。His music lacked that vital spark of imagination.他的音乐缺少非常关键的那一点灵感。...
他们讨厌她高傲的派头.They were displeased with her haughty airs.整个市中心区有着一种高傲的神气,好像故意要让一些前来寻找职业的普通人感到惶恐不安.The entire metropolitan center possessed a high and mighty air calculated to overawe and abash the common applicant.再高傲的马也得自己...