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- STUDY ON AMINO NITROGEN DEGRADATION OF OILY SEWAGE 含油废水氨氮生物降解的试验研究
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- Being sent to prison was the final degradation. 堕落到最后地步就是被关进监狱。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- nitrogen degradation 氮降解
- Gambling is always coupled with degradation . 赌博总是与堕落相联系。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- The measure of his degradation was not yet full. 他出丑还没有出到顶点。
- The act of humiliating; degradation. 羞辱使（别人）丢脸的行动；降格
- Moral corruption or degradation. 堕落道德败坏，堕落
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- A condition of degradation or baseness. 堕落堕落或下贱的状态
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- SIDE CHAIN DEGRADATION OF BS BY MYCOBACTERIUM SP. 分支杆菌降解大豆甾醇侧链的发酵研究。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
