氮

「氮」字有 12 画 . 「氮」是 3500 个常用字之一 . 「氮」有 1 个读音, 「氮」的读音有 「dàn」 . 查看「氮」笔顺>>

汉字氮的基本意思

n.: nitrogen (N)

使用「氮」组词

活性氮 active nitrogen

液态氮 liquid nitrogen

使用「氮」的例句

• 他对植物体内氮固化过程的研究。

  His work on nitrogen fixation in plants.

• 羽扇豆在根瘤中使气态氮固化。

  Lupins fix gaseous nitrogen in their root nodules.

• 氮排放对酸雨形成的作用。

  The effect of nitrous emissions on acid rain.

• 氮、磷配施有利于改良小麦品质。

  Blended fertilizers N and P made the wheat quality better.

• 电离的氮分子则发出紫蓝色的光.

  Ionized nitrogen molecules issued purple and blue light.

• 植物吸收更多的氮和一些含氧水。

  The plants uptake more of the nitrogen and some oxygenate the water.

• 农作物在生长时从土壤中吸收氮。

  As crops grow, they consume the nitrogen, removing it from the soil.

• 优选氮酮的最佳加入浓度为2％。

  The best ratio of adding Azone in Gel is 2%.

• 氮和磷均高效的亲本材料有7个。

  There were 7 wheat parents whose N and P utilization efficiency were high.

• 盒中的土壤包含了正常含量的氮。

  The soil in the boxes contained normal nitrogen.