英语语法分析

Methods Combination of morphological classification and phylogenic analysis.

方法形态分类和系统发育分析相结合的方法。

Now these tow genes have been widely used in the phylogenic analysis of plant.

目前这两个基因已广泛用于植物系统发育分析。

Phylogenic tree from 29 strains were draw based on the NDV HN gene (part segment), and the result is similar to that of F gene.

根据29株NDV HN基因部分编码序列绘制NDV系统发育进化树，发现F及HN基因的分型结果大致相同。