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...
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...
I'm just going to see that the bricklayers do the right thing.我只不过是让砌砖工正确地干活.I will handle the bricklayers myself.我将亲自来安排砌砖工人.Bricklayers and carpenters often use plumb lines.瓦工和木工经常使用铅垂线....
I orchestrated the Song of the Volga Boatmen.我把《伏尔加河船夫曲》改编成了管弦乐曲.The boatmen accompany the stroke of their oars with the sound of their voices.船夫们一边划桨一边喊号子。The boatmen were still arranging the luggage.船夫们还在安放行李....
在这种藐视的下面,有一种他不能驱散的阴郁.And beneath this scorn there is a gloom that he cannot exorcise.──这就等于因你们心里说∶永恒主的桌子是可藐视的了!By your saying, The table of the Lord is of no value.在这种藐视的下面,有一种吐温不能驱散的阴郁.Beneath this scorn there is a gloo...
The job exacts care and attention.这项工作需要谨慎和集中精力.This work exacts the closest attention and care.这项工作要求高度的专心和细心.The teacher exacts obedience from the children.那位教师强行孩子们服从....