liberating nitrogen

• 释出氮,释放氮

liberating nitrogen的用法和样例：

例句

1. In this analytical technique, a strong acid digests a sample, breaking down the organic matter and releasing nitrogen, which is then converted to ammonia.
   这个分析技术是利用强酸来浸渍样本，分解其中的有机物并释放出氮，稍后氮则被转化成氨。