英语语法分析

Objective: To analysis compositions of the volatile oil in Origanum vulgare.

目的：分析牛至挥发油中的化学成分。

Origanum oil could prevent microbe growth in animal feed and improve animal growth performance.

牛至油在畜禽饲料中能够抑制细菌的生长、繁殖；

Origanum majorana L. has been known to possess medicinal effects and exhibit antioxidative properties.

马郁兰是一种唇形花科的香草类植物，它具有医药效果并且呈现抗氧化特性。