采用新的管式反应器装置代替釜 式 反应器,将生产7-ADCA和7-ACA的副产物六甲基二硅醚有效地转化成了三甲基氯硅烷.Trimethylchlorosilane was prepared from hexamethyldisiloxane, by - product in producing 7 - ADCA and 7 - ACA.以三甲基硅醚和氯化氢气体为原料, 浓硫酸为催化剂合成了三甲基氯硅烷.Chlorotrimethylsi...
The police are offering a big reward for information about the robbery.警方出大笔赏金要求提供那起抢劫案的破案线索。They manage a company offering advice on mergers and acquisitions.他们经营着一家为兼并收购业务提供咨询的公司。The police are offering immunity to wit...
Methods: The tiopronin was injected after hepatocarcinoma intervention therapy.方法肝癌介入治疗后,静脉点滴凯西莱.Objective To evaluate the effectiveness of treating hepatocarcinoma with CT guided double intervention therapy ( CT DIT ) ....
George has made himself cheap by his dishonorable behaviour.乔治品行不端,使自己名声扫地.I thought that they were understating the benefit from cheap consumer goods.我原以为他们理解便宜的消费品给他们带来的好处.Use a cheap cut such as spare rib chops.用一块便宜点...
大自然最让人惊叹的是它的无限多样性。The most amazing thing about nature is its infinite variety.我们一点都不抵触多样化；实际上，我们需要多样性更丰富一些。We have nothing against diversity; indeed, we want more of it.自然环境保护主义者大多致力于保持物种的多样性。Conservationists are mostly ...