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- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Cyanide can serve as precursor for the amide nitrogen of asparagine. 氰化物可以作一个天门冬酰胺的酰胺氮前体。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- cyanide nitrogen 氰基氮
- 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。
- Carbon dioxide, carbon monoxide, hydrogen cyanide, nitrogen containing gases. : 二氧化碳; 一氧化碳; 氰化氢和含氮气体.
- An organic cyanide containing a CN group. 腈一种含有一个cn基因的有机氰化物
- A salt of hydrocyanic acid;cyanide. 氰化物氰氢酸盐氰化物
- Water quality - Determination of cyanide index. 水质。氰化物指数的测定。
- Cyanide is used to kill insects. 氰化物可用来杀害虫。
- A salt of hydrocyanic acid; cyanide. 氰化物氰氢酸盐氰化物
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- The cyanide leaching rate of gold can reach 98%. 焙砂再经氰化浸出,可使金浸出率达98%25以上。
- 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。
- 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。
- Bohr Locked away with an imaginary phial of cyanide. 波尔它和一小瓶氯化物被封闭在密室中。
