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...
Tractors and container lorries have completely obstructed the road.拖拉机和集装箱货车已经将这条路完全堵死了。Nowadays tractors are used even in remote mountainous regions.现在连偏僻的山区也用上了拖拉机.All the tractors except this are good in quality.除了这台拖...
方向盘从我冻僵的手里滑脱, 汽车便横着穿过了马路.The wheel slipped from my frozen hand, and the car went right across the road.大卫猛地一拉,枪口终于从费伯的手中滑脱了.David tugged again and the muzzle slipped from Faber's grasp.那球他已接住却又从手中滑脱了.He caught the b...
食谱里需要四汤勺龙虾卵, 最好是生的.For the recipe you need 4 tablespoons of coral, preferably uncooked.未受精的龙虾卵; 烹饪时变红;用作装饰或给酱油加色.The unfertilized eggs of a female lobster, which turn a reddish color when cooked....
永久性的防护剂主要用于衣服, 家用织物和军用品.Durable repelleuts are used mainly in apparel, household fabrics and militery good.载着粮食和军用品的船只不断地开过大西洋.Ships carrying essential supplies and munitions steamed continuously across the Atlantic.这些货物...
这座古老建筑的大部份仍处于破损失修状态.Much of the old building was still in disrepair.当时我们的大部份驱逐机仍被局限于短距离.Most of our pursuit planes were still handicapped by short range.你的教育消耗掉了我的大部分钱.Your education ran away with most of my money....