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...
The ceilings are supported by oak beams.房顶用橡木横梁支撑。Our positions here at the university are rather insecurely supported by grant money.在这所大学里,我们这样的职位很可能争取不到财政拨款.He supported himself by means of a nearby post.他靠在旁边的柱子上。He ...
I imagined the eyes of the others in the room upon me.我觉得屋里其他人似乎都在盯着我。Married life was not as idyllic as he had imagined.婚姻生活并不像他想象的那么浪漫美好。I realised that I must have imagined the whole thing.我意识到大概整件事都是我臆想出来的。...
a fireplace full of glowing red cinders堆满火红煤渣的壁炉The wind sent sparks and cinders flying.风吹得火星、灰渣乱飞。Rake out the cinders before you start a new fire.在重新点火前先把煤渣耙出来.This material is variously termed ash, clinker, cinders or...
这场音乐会有两个报幕员, 一位女士和一位男士.There are two announcers of this concert, a female and a male.那报幕员敲击麦克风来通知表演者们.The announcer knocked on the microphone to inform the performers.报幕员用了几句话把歌唱家介绍给观众.The announcer introduced the singer...