英语语法分析

Methods: To comparatively study the lipophilic compounds by GC-MS in pummelo peel.

方法：以气相色谱-质谱联用法进行比较研究。

Different elution fractions from pummelo peel extract exhibit different antioxidative activity.

柚皮提取物不同洗脱级分具有不同的抗氧化活性。

The physiological effects of honey pummelo fruits treated with konjac glucomannan film coating and cold-shocking were studied.

研究了冷激和魔芋涂膜处理对采后琯溪蜜柚的生理效应。