NMA was hydrogenated to 3 - amino - 4 - methoxyacetanilide ( AMA ) with S - Ni as catalystin liquid phase.以改性的骨架镍为催化剂催化3-硝基-4-甲氧基乙酰苯胺(NMA)液相选择性加氢制备了 3- 氨基 -4- 甲氧基乙酰苯胺 ( AMA ).Isoprene could be deeply hydrogenated to isop...
The working principle of gas liquid separator for hydrogenated unit was recommended.介绍了加氢装置气液分离器的工作原理.The structures of 0.5 ML hydrogenated Si ( 100 ) surface are simulated by empirical tight - binding ( ETB ) method.采用经...
We are not such fools as to believe him.我们不是那样的蠢人,竟会相信他.The manager is intolerant of fools.那位经理不能容忍没头脑的人.I hold those fools in utter contempt.我根本瞧不起那些蠢货....
Economist Jeffrey Faux says a tax cut is a bad idea.经济学家杰弗里·福克斯认为减税是不明智的。The chairs were covered in faux animal skin.椅子外层是人造兽皮。It was not long before I realised the enormity of my faux pas.没过多久，我就意识到自己有多么失态。...
黄昏时分, 姑娘们穿着灰色网纱衫.Evening hours, girls in grey gauze.江苏飞跃网纱织造有限公司是生产玻璃纤维涂塑窗纱及网格布专业厂家.Glass Cleaner is a ready - to - use glass cleanerglass window , mirrors , plastic and glossy painted surfaces.本公司除供应质优产品外, 另外还经营各种印刷器材如丝...