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...
...peerages, knighthoods and other assorted gongs.贵族头衔、爵士称号以及其他各种勋章The king conferred knighthoods onseveral distinguished men.国王授与好几位杰出人士爵士勋位.The Queen conferred knighthoods on two bankers.女王授予两位银行家爵士爵位.The Queen conferr...
鉴于检察长已公开表示反对,他的机会看来不大了。His chances do not seem good in view of the fact that the Chief Prosecutor has already voiced his public disapproval.检察长坐下, 父女俩也坐下.Mr. Attorney - General sat down, and the father and daughter sat d...