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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 Chloride 三氯化氮
- The salt lithium chloride is hygroscopic. 氯化锂盐具有吸湿性的。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- The most common is sodium chloride?salt. 最常用的化学制品就是氯化钠??盐。
- 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。
- Was when some sodium chloride got into his eye. 是当一些氯化钠进了他的眼睛。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- Mannitol in sodium Chloride Inj. 甘露醇氯化钠注射液。
- What is the percentage of nitrogen in air? 空气中所含的氮的比例是多少?
- Phenyl chloride, and a mixture of OC and CS. OC和CS的混合剂。
- Fast neutrons are also captured by nitrogen. 快中子也可以被氮吸收。
- Homopolymer and copolymer resins of vinyl chloride. 氯乙烯均聚物和共聚物树脂。
- Nitrogen forms four-fifths of the atmosphere. 氮气占空气的五分之四。
- The scientific name for salt is sodium chloride. 食盐的学名是氯化钠。
