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'- ...
Do not stay on the humps too long. Move on!不要在山丘上停留太久, 继续前进!Camels do not store water in their humps, as people often think.与人们经常认为的不同,骆驼不是把水储存在骆峰里.As their fat is depleted, the humps become floppy and flabby.当驼峰储存的脂肪被用光...
They would now find some dubious pretext to restart the war.他们现在会找个蹩脚的借口重新发动战争。Soho was still a highly dubious area.索霍区仍然是个靠不住的地方。I was rather dubious about the whole idea.我对这整个想法持怀疑态度。...