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[学位论文] 作者:Liang Huan, 来源:西安外国语大学 年份:2018
[期刊论文] 作者:AI Hong,LU Hong-fei,LIANG Huan, 来源:中华医学杂志(英文版) 年份:2004
Background Enamel demineralization occurs frequently during orthodontic treatment. In this study, we evaluated the changes of the density of mutans streptococcu...
[期刊论文] 作者:AI Hong,LU Hong-fei,LIANG Huan, 来源:中华医学杂志(英文版) 年份:2005
Background Enamel demineralization occurs frequently during orthodontic treatment. In this study, we evaluated the changes of the density of mutans streptococcu...
[期刊论文] 作者:Yan Wu LI,Li Ya ZHU,Liang HUAN, 来源:中国化学快报 年份:2004
The titled compound 6a and 6b were synthesized from tricyclic ketone 1 through five steps....
[期刊论文] 作者:Lu Liang,Huan Li,Lifeng Zhou,Fengmao Chen, 来源:林业研究(英文版) 年份:2020
Chinese hackberry (Celtis sinensis Pers.) is an adaptable species widely growing in southern China.The symptoms of canker on stems of seedlings were discovered...
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