英语语法分析

Nitrogen is one of the byproducts.

氮就是其中的一个副产品。

Some byproducts of the nuclear fission are themselves radioactive.

有些核裂变产生的副产品自身具有放射性。

Food byproducts are also being considered as ingredients for new tyres.

食物的副产品也被列为新轮胎材料的候选来源。