英语语法分析

OBJECTIVE To study the chemical constituents of Paris polyphylla var.

目的研究长药隔重楼的化学成分。

An observation on karyotypes of three different populations of Paris polyphylla .

标题七叶一枝花三个不同居群的染色体组型的初步观察。

Objective: To study the effects of water extract from Paris Polyphylla Smith on advanced plaques in ApoE gene knockout mice.

目的研究蚤休水提液对载脂蛋白E基因敲除小鼠晚期斑块的影响。