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...
They were raided by roaming bands of marauders.他们遭到了流窜作案的抢劫团伙的袭击。Harry uses the Marauders Map - which was confiscated in the last book.哈利在查看活点地图 —— 而那地图在上一部书里已被没收了.Terrifying sounds fill his ears; when all seems well, ma...
the wrath of God上帝的愤怒A gift in secret averts anger; and a concealed bribe in the bosom , strong wrath.暗中送的礼物,挽回怒气; 怀中搋的贿赂, 止息暴怒.His silence marked his wrath.他的沉默表明了他的愤怒。Fair words slake wrath; fair words hurt not the mou...
Elliott crossed the finish line just half a second behind his adversary.埃利奥特跨过终点线时仅比对手落后半秒钟。She'd half expected him to withdraw from the course.她多少已经预料到他会中途就退出这门课程。The French, who led 21-3 at half time, scored eight...
Her work involved more than administration of first aid to the wounded.她的工作不仅是对伤者的急救.We all know first aid.我们都会急救.Always keep a first - aid kit handy .手边要经常有个 急救箱....