The devulcanization process and mechanism of microwave devulcanized rubber were investigated.考察了微波脱硫橡胶的再硫化历程,并分析了其硫化机理.The devulcanization mechanism of natural rubber sulfur - vulcanizate by collecting and analyzing some...
Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.烯酮, 特别是二甲基烯酮, 很容易齐聚和聚合.A notably short, silver-haired man, he plays basketball with his staff several times a week.他个子明显较为矮小，一头银发，每周都会和...
It is only the sensational that sells news magazines.只有轰动性的事件才能促进新闻杂志的销售。The company buys and sells about 600,000 barrels of oil a day.该公司每天买卖约60万桶石油。The co-op sells the art work at exhibitions.这家合作社在展览会上销售艺术品。...
You must tell the truth to the judge, because if you forswear yourself you could go to prison.你必须向法官说老实话, 因为你如果作伪证就可能坐牢.Wells was not likely to forswear the faith of a lifetime.威尔斯决不会背弃他毕生的信仰.The priests of some religion...