该包装法常用的气体是氮气 、 二氧化碳和氨气.The wrapper method commonly used gas is nitrogen, dioxide and ammonia.生命生产出甲烷 、 氨气 、 氧气 、 氢气 、 二氧化碳以及其他气体.Life generates methane, ammonia, oxygen, hydrogen, carbon dioxide, and many other gases.树木能...
Tell me all the whys and wherefores.把所有的理由和原因都告诉我Even successful bosses need to be queried about the whys and wherefores of their actions.即使是成功的老板也要对其行动的缘由加以质疑。You are a man that has gone through it all, naturally you kn...
A degree is an essential prerequisite for employment at this level.学位是做这级工作必备的先决条件。Stability and unity are a prerequisite to the four modernizations.安定团结是实现四个现代化的前提.Training is a prerequisite for competence.接受训练是掌握技能的前提....
A black Mercedes screeched to a halt beside the helicopter...一辆黑色的梅赛德斯轿车在直升机旁嘎的一声刹住了。He slammed on the brakes and the car juddered to a halt.他猛踩刹车，汽车在剧烈震动中停下来。The car came to a halt just in time to prevent an accident.汽车...