The prime mover may be a gas reciprocating engine.原动机可能是燃气往复式发动机.Almost all automobiles use the reciprocating engine.几乎所有的机动车都使用往复式发动机.Compressor may be reciprocating positive displacement or centrifugal.压缩机可以是活塞式、螺杆式或离心...
Soot is the product of the imperfect combustion of fuel.煤烟是燃料不完全燃烧的产物.... a wall blackened by soot.被煤烟熏黑的墙壁The parks and squares looked grim under a mantle of soot and ash.在一层烟尘的笼罩之下，公园和广场显得阴沉沉的。Soot is usually the produ...
The running water from the mountain top eroded a gulley along the slope.从山顶上流下的水在山坡上冲蚀出一条沟渠.Jerry Gulley, the executive director , says his outfit's line of credit could be exhausted soon.执行长官杰里?格力表示,他们机构的信用额度很快就要消耗...
今年树木抽芽早.The trees are shooting buds early this year.树木正在抽芽.The trees are unfolding their buds.有几棵水仙花已经开始抽芽.A few daffodils were already poking up , ie starting to grow....
日新月异的世界使这家公司感到了压力。A changing world has put pressures on the company.她感到从未有过的害怕。She was afraid in a way that was quite new to her.“你什么意思啊？”我问，替利迪感到愤愤不平。"What do you mean?" I asked, offended on Liddie's behalf....
随着这个时代慢慢过去，她把目光投向了电影业。As the era wore on, she switched her attention to films.电影业故意无视电视业的侵犯性竞争。The movie industry had chosen to ignore the encroaching competition of television.电影业从那时就开始完全走下坡路了。For the movie business, it...