The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。The car windows were fogged with vapor.车窗上满是雾气。When nitric acid is poured on copper, a brown vapor gives off.将硝酸倒在铜上, 会散发出一种棕色的蒸...
Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.Water vapor from the evaporative recovery process may be recondense...
你得知道站在哪里观察角度比较理想。You have to know where to stand for a good viewpoint.养育孩子的现实经常与浪漫的理想大相径庭。The reality of mothering is frequently very different from the romantic ideal.城市公园是理想去处，那里几乎一年四季鲜花盛开。Town gardens are ideal becaus...
Draw the floss backwards and forwards between the teeth.将牙线在齿间来回拉动。He controlled the car until it was pointing forwards again.他稳住车子，直到它又朝前开去。He stood a few moments, rocking back and forwards on his heels.他站了一会儿，踮着脚跟前后摇晃。...
For wage scales have a way of being paralleled by workers in different kinds of businesses.因为在各个不同的企业部门中工人的工资幅度和等级通常是平行的.His remarks paralleled those of the president.他的言论和总统的如出一辙。The change in smoking is paralleled by a...
The bus continued onward.公共汽车继续往前开。Ticket prices include your flight and onward rail journey.票价包括您的飞行航程和接续的铁路旅费。The travel service can help you to make onward reservations.旅行社可帮您办理行程各阶段的票....