它含在一种叫氢气的很轻的气体中.This energy is contained in a very light gas called hydrogen.为了使管道能达到运输氢气的要求,专门的生产流程是必须的.Special production processes are needed to make pipes for carrying hydrogen.介绍了我国 氯碱 行业副产氢气情况,提出了氢气的回收技术及利用方向.By - ...
I can barely credit what he said.我简直不能相信他说的话。If the property needs a new dishwasher, no problem, just put it on a credit card.如果住所需要一个新的洗碗机，没问题，用信用卡买一个就可以了。Tighter credit conditions are sapping already feeble demand.紧缩的信...
It'showed strong adaptability in the growth potential and resisting gypsy moth.在生长势和抵御沙棘木蠹蛾危害方面表现出较强的适应性.She saw the occasional glimmer of a moth's wings.她看见蛾子的翅膀偶尔会泛光。A moth of the family Bombycidae, which inc...