1) chemistry of nitrogen fixation
固氮化学
2) solid-nitration process
固态氮化
1.
The production theory and the production process of MnN by solid-nitration process with manganese power is introduced.
介绍了利用金属锰粉采用固态氮化法生产氮化锰合金的原理和工艺,采用正交设计法,在实验室管式炉内、高温条件下利用纯氮(≥99。
3) powder nitritrocarburizing
固体软氮化
1.
An energy-saving and high-efficient powder nitritrocarburizing technology was developed for overcoming the high energy-consumption and low-efficiency in the conventional powder nitritrocarburizing process.
针对固体软氮化存在的能耗高、效率低等不足之处,研究设计了一种新的节能、高效固体软氮化技术。
4) nitride solid solution strengthening
氮固熔强化
5) nitrogen-containing hardener
含氮固化剂
6) acclimating Nitrogen fixing bacteria
固氮菌驯化
补充资料：固氮
固氮
NitrFixation
NitrFixation氮画固李道纯华东化工学院(1.)洪国藩中国科学院上海生物化学研究所(2.)倪福弟中国科学院上海生物化学研究所(2.)林国栋厦门大学化学系(3.)张鸿斌厦门、大学化学系(3.)1.2.2 1.2 .2.2.2.12 .2.2.2 .2.3.2 .2.4.2.2.5.2 .3.2 .3.1.2 .3.2.概述··········································……113生物固氮····································……11魂历史沿革···，································……114固氮酶·······································……l州分子结构····································……114理化特性··…‘······························……1巧酶促反应·‘······························，···……1巧分离纯化及活性测定·····················……115活性中心模型······················，····，··……l是6自生固氮作用·····················，，·······……]16肺炎克氏固氮杆菌························……116Kp的固氮遗传···························……1172.4.共生固氮作用······························……1182.4.1.根瘤菌与豆科植物共生固氮体系····……1182.4.2.根瘤菌的分子遗传························……1182.4.3.根瘤菌的固氮基因························……1182.4.4.根瘤菌的结瘤基因························……1192，4.5.宿主植物在共生固氮中的作用··········“”·1203.化学固氮“·····，····“························一12031.过渡金属双氮配位化合物···············……1203.2.经由氮化物的固氮作用··················……1223.3.水溶液中的固氮体系····················……1233.4.电化学或光化学方法固氮········，······……123参考文献······································，·········……1241.概述 氮是蛋白质
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