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- 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。
- 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 mobilization 氮的转移
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Evaluation Method of Economic Mobilization? 经济动员评价方法研究?
- Should Crisis Management "Farewell Mobilization" ? 危机管理能否"告别动员"?
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- What does political mobilization mean? （六七）什么是政治动员呢?
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The team leader must submit mobilization orders! 队员的调动必须服从队长命令!
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Happy no limit,toys mobilization! 快乐无极限，玩具总动员！
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- Mobil, Connect Austria and Tele. Mobil;ConnectAustria和Tele.
- Les deux batteries 12v sous le chariot mobil. 两个12V的电池作为移动小车。
- Nitrogen forms about four-fifths of the atmosphere. 氮约佔大气的五分之四。
