除铁 、 锰、铅外, 伴生有银、铟.Iron, manganese and lead are the major minerals, accompanying silver and indium.介绍了磷酸盐除铁的主要研究成果.Also , major research results for removing iron by phosphate has been introduced.用海绵铜生产硫酸铜,其困难在于除铁杂质.A har...
Politicians say it could lead to a dissolution of parliament.政客们说这可能会导致议会解散。He stayed on until the dissolution of the firm in 1948.他一直呆到1948年公司解散。the dissolution of barriers of class and race阶级和种族隔阂的消除...
In general, incumbents have a 94 per cent chance of being reelected.通常现任官员有94%的几率会再次当选。He has been reelected to Parliament.他被重新选入议会.He was reelected for four consecutive terms.他连着四任当选....
包括蛙人和警犬训练员在内的50名警官正展开对她的搜寻。Fifty officers, including frogmen and dog handlers, are searching for her.包括琼·柯林斯在内的明星们，届时预计会参加。Stars including Joan Collins are expected to attend.包括人类在内的所有动物都以植物或其他动物为食.All animals including ...