Water can be reduced to oxygen and hydrogen by electrolysis.用电解法可以把水分解为氧和氢.The chemist reduced water by electrolysis.化学家用电解法把水还原为氢.Electrolysis is also used to plate one metal on another.电解也用于将一种金属电镀在另一种金属上....
She's got into Durham to read law.她考上达勒姆大学学法律.Why don't you come to stay with us next time you visit Durham?下次来达勒姆就住在我们这儿好 吗 ?Durham has much to offer the camera-toting visitor.达勒姆景点众多，对携带相机的游客来说大有可拍。...Humphre...