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 harbored refugees in times of war.他们在战争期间收留难民。He has harbored a dislike for me for five years.五年来他一直对我怀恨在心.Only the wounds they harbored now were beyond her power to heal.不过他们现在隐藏在内心的伤痛却超过了她能治愈的范围....
高速公路的实际覆盖面积还不到农村地区的0.1%。Motorways actually cover less than 0.1 percent of the countryside.这次出行是为了能驶入冰雪覆盖的峡湾。The purpose of the visit was to navigate into an ice-filled fiord.灵柩上覆盖着英国国旗。The coffin had been draped in a Uni...
我的铁皮箱放在了卫兵的行李车厢中。In the guard's van lay my tin trunk.这个皮箱看上去很重,实际上很轻.This suitcase looks heavy but actually it is very light.他用皮带捆皮箱.He strapped his trunk....