nma [n'mə]

例句:

• 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 ).
  
• Researches the regularity of mulberry silk grafting with N - methylolacrylamide under gama - ray pre - irradiation and its affacting factors.
  用N - 羟甲基丙烯酸胺(NMA)研究了蚕丝绸的γ-预辐照接枝规律及其影响因素,完成了γ-预辐照接枝的应用实验.
  
• There are 200 memorials at the NMA dedicated to the memory of people who have served their country.
  来自BBC