合成氨的英文：
synthesis ammonia
synthetic ammonia

参考例句：

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

synthesis是什么意思：
n. 综合体；综合；合成；接合；综合

We are now in a position to attempt a provisional synthesis.
我们现在可以探讨一下暂时的综合。

Synthesis, analysis, design robustness and manufacturability are emphasized.
同时强调综合运用、析、计的稳健性与可制造性。

Removal of the inducer results in immediate cessation of enzyme synthesis
除去诱导物就会立即终止酶的合成。

ammonia是什么意思：
n. 氨，氨水，阿摩尼亚

This precipitate dissolves in an excess of aqueous ammonia
这个沉淀能溶解在过量的氨水中。

Millions of tons of ammonia are consumed annually in agriculture
在农业上每年要消耗成千上万吨的氨。

Ammonia is used as a restorative when a person has fainted.
一个人晕过去之后,阿摩尼亚可用作兴奋剂。

synthetic是什么意思：
adj. 合成的，人造的；综合的；虚构的
n. 合成物

synthetic essence
合成香精

synthetic trainer
摹拟的训练器材

This shelf was made of synthetic resin.
这个架子是合成树脂做的。