This article presents a technology of pneumatic transmission by pulse Kohler streams.介绍了脉冲气刀式栓流气力输送技术的原理、置、点及工程应用情况,以及在物料气力输送中对节能和环境保护所起的积极作用.Photoorientation of azobenzene - functionalized liquid crystalline hyperbrance...
不像泰坦那样被固定的地板上, 机器人助手能用两条有关节的腿行走.Rather than being bolted to the floor like Titan, it can walk on two articulated legs.人体骨架有关节连接的部位之所以可以动,是因为关节结合处可以旋转所致.The parts of an articulated skeleton move as a result of joint rotat...
如果你等待，发生的只有变老。If you wait, all that happens is that you get older.这一古板的老旧机构拒绝承认人们对流行音乐的需求。The fusty old establishment refused to recognise the demand for popular music.牛排老得嚼不动，豌豆像子弹一样硬。The steak was tough and the peas we...
Cranston and others were improperly trying to weigh in on the decision.克兰斯顿和其他人都不合时宜地想在这个决定中发表高见。I learned how to weigh out packages of seed.我学会了如何称出袋装种子的重量。I agreed to help him weigh it out.我答应帮他称一下。...