HN is a common virus, Coxsackie virus, other parts may cause respiratory tract infections.
HN病毒是一种常见病毒，会引起呼吸道等部位感染。
Conclusion: the HN 97 porcelain stain is smooth on the surface and firm in combination with body porcelain after firing.
结论：HN 97金属烤瓷外源性着色剂是一种表面光滑且与体瓷结合牢固的着色剂。
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NDVHN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。
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NDVHN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。
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