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...
He pushed everyone full speed ahead until production hit a bottleneck.他催促所有人拼命干活，直到生产遭遇瓶颈。The transportation bottleneck has blocked the movement of the cargo.运输的困难阻塞了货物的流通.China's strained railroads already become a...
这些大机构总是随意制定规定，而且说变就变。These large institutions make — and change—the rules to suit themselves.条约规定他们必须尊重其邻国的独立。The treaty binds them to respect their neighbour's independence.警察如果遵守这些规定的话，一年都活不了。A policeman would not...
He felt the hardness of the iron railing press against his spine.他感觉到硬邦邦的铁栏杆顶着自己的脊梁。This movement lengthens your spine and tones the spinal nerves.这一动作舒展脊椎，使脊神经更加强健。Her spine curved.她的脊柱弯曲了。...
这种药有渐增的效力.This drug has a cumulative effect.速率的历程被抽象成渐增的、永无止境的轨迹.The process of speed is abstracted increasing the endless trajectories.科学家们正在利用生物技术结合传统育种方法,研发 节水 型农作物以供养世界渐增的人口.Scientists are using asas traditional bree...