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'- ...
Optimized synthesis of lipase - catalyzed hexyl ester in supercritical CO 2.以反应区面法研究脂解酵素催化酚酸酯类合成之最优化.The conditions for CBO microencapsulation were optimized by orthogonal experiment.以丁香油为囊芯,通过正交试验优化微胶囊制备的工艺条件.The experi...
经过多年的收集, 他已经秘藏了很多稀世的珍宝.After years of collecting, he has stored up lots of rare treasures.我是个孩子的时候, 常玩的游戏是 捉 秘藏 、 警察与小偷等.When I was a child, I played games like hide - and - seek, police and thief, etc.施法者等级: 5.先决条件:[造奇物...
Where does the crux lie?结症在哪里?He explained what the Crux is, or rather, what it was.他解释了什么是南十字座,或者更确切地说,过去南十字座是什么。Now we come to the crux of the matter .现在我们来谈问题的症结。The newspaperman summarized the crux of the aerodynamic...