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- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- bridgehead nitrogen 桥头氮
- 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。
- There were more tanks at the Sandomierz bridgehead. 在桑多梅日桥头堡,敌军的坦克更多一些。
- The struggle for the bridgehead continued. 桥头堡争夺继续着。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Bridged bicyclooctanes gave no significant bridgehead substitution. 桥二环辛烷不给出有意义的桥头取代。
- 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。
- 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。
- This agreement will be a bridgehead for further talks. 此项协议是进一步谈判的立足点。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- The state of the source bridgehead server is then CONN_NOT_AVAIL. 这时源桥头服务器的状态为CONN_NOT_AVAIL。
- Makeup and sundries are the staples of Bridgehead shops. 化妆品、杂货都是桥头商店货品大宗。
- Nitrogen forms about four-fifths of the atmosphere. 氮约佔大气的五分之四。
- What is the content of the crude nitrogen. 污氮的含氧量是多少?