This activator is acyl amine - the hafnium activator that ether is a foundation.该催化剂为酰胺 - 醚为基础的铪催化剂.Microbial transglutaminase is a kind of enzyme that can catalyze transferring acyl.微生物谷氨酰胺转胺酶(MTG)是一种催化酰基转移反应的酶.R 2 is H...
He is represented by the media as a dangerous firebrand .新闻媒介报导，他是个危险的政治煽动者。He is represented by the media as a dangerous firebrand.新闻媒介报导,他是个危险的煽动者.I was a block of wood, I became a firebrand.我从前是块木头, 后来成了引火的干柴....
Pigeons fluttered in and out, cooing gently.鸽子们低声咕咕地叫着，扑扇着翅膀飞进飞出。the sound of pigeons cooing鸽子咕咕的叫声The boy frightened away the pigeons from the roof.那男孩把屋顶上的鸽子吓飞了....
我藐视这种人, 他们没骨气.I despise such people; they've no character.中国人民有骨气.The Chinese people have backbone.这些都是有骨气的人, 有特殊性格和气质的人.These were spirited men, men of character and mettle....
Lack of exercise can lead to feelings of depression and exhaustion.缺乏锻炼会导致抑郁和疲劳。Despite his lack of experience, he got the job.他虽然经验不足，但还是获得了这份工作。There's a lack of fussiness about the way he works.他工作时不会过分注重细节。...