German chemist. He won a1918 Nobel Prize for the synthetic production of ammonia.
哈伯, 弗里兹1868－1934德国化学家, 他因化学合成氨而获1918年诺贝尔奖
ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
ammonia is a colorless gas with strong smell.
氨是无色并有强烈气味的气体。
