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...
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...