在那条河里有许多漂流的花瓣.There are some drifting petals in that river.他们漂流的时候，波浪越来越汹涌了。The waves became rougher as they drifted.那些是漂流的冰山.Those are floating islands of ice....
The scales registered a gain of 1.3 kilograms.称重显示增加了1.3千克。2 kilograms of rice2公斤大米Every tonne of coal contains, on average, 30 kilograms of nitrogen.每吨煤平均含30公斤氮....
采用二甘醇作为加合物的分解剂,得到了二元酸.Diacid has been got using diethylene glycol as decomposition agent of adduct.ADA的 两种主要加合物的生成、分布和清除以及它们与AFB1致癌作用的关系也作了讨论.The correlation of the two ADAs with AFB 1 induced carcinogenesis was also dis...