或许你会在旧书摊上偶然发现这本字典.Perhaps you might chance upon the dictionary at some old bookstall.当我在旧书摊浏览书籍时, 我意外地找到了我所需要的书.As I was looking through some books on a secondhand bookstall , I dropped on just what I wanted.也许你可能在一些旧书摊上...
Uses: as the raw material of manufacturing europium oxide.用途: 用作氧化铕的原料.Europium and terbium rare earth complexes with tetracarboxylic acid were successfully prepared in aqueous solution.摘要在水溶液中合成了铕和试的四元羧酸稀土配合物.The comple...
Season lightly with salt and pepper.略微加点盐和胡椒调味。The salt - water fish we usually eat are Grouper, Golden thread and Pomfret.我们经常吃的咸水鱼有石斑鱼,红衫鱼和仓鱼.The result of this stacking of ions is a cubical crystal of common table sal...
Newington threw his head back and cackled with laughter.纽因顿仰头大笑。The cruel boy threw stones at the frogs.那个残忍的男孩用石头投掷青蛙。She began studying medicine, but threw it up after seeing the first operation.她开始学医, 但见习了第一次手术后, 便放弃了...
对鲸的野蛮屠杀既不必要也不人道。The barbaric slaughter of whales is unnecessary and inhuman.被拘留者的关押环境常常恶劣严酷、很不人道。The detainees are often held in cruel and inhuman conditions.拒绝收容难民是不人道的行为。Turning refugees away would be an inhumane actio...