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- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- separate nitrogen from air 从空气中把氮分离出来
- It can fix nitrogen from air, N-fixing activity reaches 0. 43 nmol C2H4/vial. 同时培养料疏松;富有弹性。2.;能固定空气中氮素;达到瓶小时0
- But there should be no problem separating nitrogen from the air, and liquefying it economically and efficiently. 但是从空气中分离氮并且用经济有效的方法使它液化应该不成问题。
- Can you separate oxygen from air. 你能把氧气从空气中分离出来吗?
- Can you separate oxygen from air? 你能把氧气从空气中分离出来吗?
- But the energy used to separate oxygen from air before burning is almost as great as that needed to filter out nitrogen afterwards, leading to a similar loss of efficiency. 但是燃烧前将氧气从空气中分离所需的能源几乎不亚于上述将氮气过滤所需的耗费，这就使得两者在效率损失上不相上下。
- Mucuna takes nitrogen from the air and places it in the soil, enriching it. 绵麻藤从空气中吸收氮元素并将其存于土壤中使土壤肥沃。
- Mucuna takes nitrogen from the air and places it in the soil and enrich it. 油麻藤从空气中吸收氮，并且将其安置在土壤中使土壤更加肥沃。
- Mucuna takes nitrogen from the air and places it in the soil enriching it. 油麻藤蜀可以从空气中吸得氮气;将它放在土壤中可以使土壤肥沃.
- Separation of nitrogen from air by pressure swing membrane permeation 变压膜渗透空气分离制氮
- This gas is easily shown to be different from air. 很容易证明这种气体与空气不一样。
- Keep away from air conditioner wherever you sit. 不管你坐在哪儿,注意别离空调太近。
- It is free from air, moisture or impurities. 它不含空气，水份和杂物。
- Nylon is made from air, coal and water. 尼龙是由空气、煤和水合成的。
- Mucuna takes nitrogen from the air and place(-s) it in the soil and reaching (,enriching) it. 黎豆从空气中获取氮并注入土壤中来丰富土壤。
- Friction on the wing surface from air passage. 来自空气流过的伞翼表面的磨擦.
- Nylon is made from air,coal and water. 尼龙是由空气,煤和水加工制成的。
- For example, some kinds of soil bacteria take nitrogen from the air and make a form thar that plants can use. 例如一些土壤细菌将空气中的氮变成植物可用的模式。
- This position was completely reversed by Haber's development of the utilization of nitrogen from the air. 由于哈博发明了利用空气中的氮气的方法，这种局面就完全改观了。
