All spacemen must be able to bear acceleration.所有太空人都应能承受加速度.She said with a straight face she saw green spacemen in the back yard.她面无表情地说她在后院看到绿色外星人.There are five spacemen in the spaceship.宇宙飞船里有五个飞行员....
The valence atom of an alkali - metal atom has two states.碱金属原子的价原子具有两种能态.Such detergents do not yellow the wool as alkali tends to do.这种洗涤剂不会象碱那样使羊毛发黄.All the alkali metals have a single s - electron outside a closed sh...
They had been forced to uproot their vines and plant wheat.他们已被迫将葡萄藤连根拔除，改种小麦。He had no wish to uproot Dena from her present home.他没想过让德娜离开现在的家去别处居住。We decided to uproot and head for Scotland.我们决定迁往苏格兰。Work commitments f...
议会形容此法令为对共和国内政的干涉。The parliament described the decree as interference in the republic's internal affairs.他决意要确保该法令得到更加严格的执行。He is determined to see the Act enforced more stringently.一份官方法令宣布在首都举行的投票无效。An official de...