With di - iso - butyl dimethoxy DIBS, DQ catalyst was more sensitive to hydrogen regulation.使用二异丁基-二甲氧基硅烷, DQ催化剂的氢调敏感性更好.Ethylene Glycol Dimethyl Ether ( see 1 , 2 - Dimethoxy - ethane )亚乙基二醇 ( 见乙二醇 )Dimethyl 4,4'- ...
一群人正站在一起痛饮啤酒。A crowd of men were standing around swilling beer.一连几天都是宴会、痛饮、舞蹈和狂欢。The feasting, drinking, dancing and revelry continued for several days.那是一次人们可痛饮上等香槟酒的宴会.It was a party flowing with the best champagne....
I cheered up immediately and floated weightlessly around in our spaceship cabin.我立刻欢呼起来,身体失重在宇宙飞船中到处飘来飘去.Their hands come together, fingers twining, as they float weightlessly, as if between worlds.他们的手牵在了一起, 手指缠绕着.他们在水中...
"I have a knack for making friends, you know," she added meaningfully.“你知道，我交朋友有一套的，”她故意补充说。'I have a knack for making friends, you know,' she added meaningfully...“你知道，我交朋友有一套的，”她故意补充说。"I was once as bewildere...
化学家用电解法把水还原为氢.The chemist reduced water by electrolysis.经氧化 ― 还原反应, 铜渗入铁中.By oxidation - reduction reaction, copper is cemented into the iron.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems, oxygen is the terminal electron acc...