英语语法分析

Objective To study the chemical constituents of Humulus scandens.

目的研究葎草的化学成分。

Methods The humulus pollen allergens were purified partially by gelatin filtration.

方法采取凝胶过滤方法部分提纯草花粉变应原。

Results show that it is a fairly ideal method to be used for the moisture regain of humulus lupulus.

研究结果表明：该方法用于啤酒花的 回潮工艺是目前较为理想的方法。