He pushed everyone full speed ahead until production hit a bottleneck.他催促所有人拼命干活，直到生产遭遇瓶颈。Hydrogen is used extensively in industry for the production of ammonia.氢气在工业上广泛用于制氨。Because of the slump in domestic demand, produ...
In terms of quantity, production grew faster than ever before.从数量上看，产量增长的速度比以往任何时期都要快。In this paper, improving production level of glucoamylase was investigated by feeding mediumfermentation.文章中研究利用补料法提高糖化酶生产发酵水平.The tec...
从波动声学的角度讨论声波测井的探测深度问题.Depth of investigation in sonic logging is studied based on wave acoustics.论文讨论了一种基于声学的弹着点定位方法.In this thesis, an acoustics - based measurement for impact point detection is discussed.专家认为史前巨石柱的建造者知...
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 quarterback faked to the fullback and handed off to the halfback.四分卫做了个要把球传给后卫的假动作,却把球传给了中卫.He is the greatest quarterback in gridiron history.他是橄榄球场历史上最伟大的四分卫。He demonstrated the all-round skills of a quarterback.他展...