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'- ...
He will leave alone things that might cause trouble.他从来不干会招惹是非的事.He will leave alone things that might cause trouble; as he would say, " let sleeping dogs lie. "他从来不干招惹是非的事. 他会说: “ 莫惹是非 ”.But uh, there's something b...
Kneeling in front of the open hearth, old Maria was fanning the smoldering fire.老玛丽亚跪在壁炉前的空地上,扇着闷燃的炉火。The mat was smoldering where the burning log had fallen.燃烧的木棒落下的地方垫子慢慢燃烧起来。Kneeling in front of the open hearth, old M...
I am already on your mailing list.我已经列在你的邮寄名单上了。There's been a slight hiccup in our mailing system.我们的邮政系统临时出了一点小问题.The newsletter was printed towards the end of June in readiness for mailing...快到6月底的时候,时事通讯印刷完毕准备投寄...