我把油画平放以防止未干的颜料流动。I lay the painting flat to stop the wet paint running.她抿了一口水，润一下发干的喉咙。She took a sip of water to moisten her dry throat.快点儿吧，多萝西。别去管你的鞋子了，它们很快就会干的。Dorothy, come on. Never mind your shoes. They'll so...
It was a novel idea to control the growth of Microcystis actinomycete.利用放线菌的代谢产物特异性抑制或杀死微囊藻是一条治理水华的新思路.The mechanism of flocculation and removal of Microcystis aeruginosa by chitosan - modified clays was studied.文章探讨了壳聚糖...
我们通过磁铁的作用知道磁性是怎么一回事.We know about magnetism by the way magnets act.他用磁铁捡起了所有的大头针.He picked all the pins up with a magnet.极性是磁铁的固有性质.Polarity is inherent in a magnet....