英语语法分析

Chocolate contains phenyl ethylamine, a mild mood elevator.

巧克力含有苯基乙胺，是温和的情绪调节剂。

Tensile strength of the ethylamine ionomer increased with the sulfonate content increasing.

随离聚体中磺酸基含量的增加，乙胺离聚体的拉伸强度增大。

This paper studied the changes in dyeing properties of wool fiber through pretreatment of ethylamine.

本文就用乙二胺处理羊毛织物后的染色性能变化进行了研究。