More ammonium sulphate solution is being recovered in the process of distilling oil shale.在提炼油页岩的过程中回收的硫酸铵液比过去多了.Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.氯化铵在热力分解作用下形成氨和氯化氢气体...
1939年，他指挥了攻占波兰南部的行动。He had led the conquest of southern Poland in 1939.她在伦敦南部的奇姆综合中学教法语。She taught French at Cheam Comprehensive in South London.聚会吸引了一群南部的年轻开明人士。The party has attracted a clutch of young southern liberal...
First, the researchers germinated the seeds.研究人员首先让种子发芽。In spring they are germinated and grown for a year in beds.春季里,他们在苗床发芽并生长一年.The cabbages germinated within a week.白菜一星期内就发芽了....
Thin film manganin gages and ytterbium gages were fabricated by magnetron sputtering.采用磁控溅射法制备锰铜薄膜,溅射和真空蒸发法制备镱薄膜.Magnetically controlled cathod plasma sputtering technique was used to manufacture the plating manganin fil...