flight vehicle propulsion system飞行器推进系统The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。...the submarine's propulsion system.潜水艇的推进系统Adduction of the upper arm to m...
The nineteenth century witnessed a revolution in ship design and propulsion.19世纪船舶设计和船舶动力领域发生了重大的变革。Interest in jet propulsion was now growing at the Air Ministry.航空部对喷气推进的兴趣正在增加。The liquids employed for rocket propulsio...
The binomial coefficients are ubiquitous in Combinational Theory.二项系数在组合论中有普遍的应用.This is nothing but the binomial expansion.这不过是二项展开式.Pascal published a treatus on binomial coefficient.帕斯克发表了关于二项系数的论文....
科恩星期天一整天都在家无所事事。On Sunday Cohen lay around the house all day.他的目的地是乔伯姆公地，那里和他在科茨沃尔德的家离得很远。His destination was Chobham Common, a long way from his Cotswold home.看得出科恩并不明白米勒德想说什么。It was clear Cohen didn't understand w...
穿上宽松的衣服和舒服的鞋子。Wear loose clothing and sensible footwear.舒服的低跟鞋子最好了。Low-heeled comfortable shoes are best.从头到尾这真是一次叫人不舒服的演出。It was a cringeworthy performance from start to finish....