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。
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