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....
The film also made use of newsreel footage and vox pop.电影还利用了新闻片片段和街头采访的表现手法。old film footage of the moon landing一段登月的老影片The full-length feature, as yet untitled, will include interviews plus footage of their live gigs.这...