biological classification 生物分类法
Biological classification of rivers 江河的生物分类
biological warfare agent classification 生物战制剂分类
Research on Biological Sequence Classification 基于机器学习方法的生物序列分类研究
method of biological classification 生物分类学法
biological classification of streams 河流的生物学分类
Evolutionary stasis is fairly common at the higher levels of the Linnaean system of biological classification.
在林耐生物分类系统的高等类别中进化停滞现象是相当普遍的。
The results showed:(1) Through studying on biological characters studying of 12 Gladiolus cultivars, the phenomena of homonym, unscientific classification and genetic relation confusion.
通过对唐菖蒲12个品种生物学特性的研究，发现唐菖蒲存在同名异物现象，分类不科学，亲缘关系不清等现象。
Evolutionary stasis is fairly common at the higher levels of the Linnaean system of biological classification (class, order and family).
在林耐生物分类(类，属和门)系统的高等类别中进化停滞现象是相当普遍的。
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