单词taxon
n.: 分类单位[类别,项目]
网络: 分类单元；分类群；分类阶元
分类单元
〔生〕分类群
分类单位[类别,项目]
复数：taxa
Each of two or more names of the same rank used to denote the same taxonomic taxon.
用以指示同层级的同一分类学分类单元的两个或多个名称的每一个。
This taxon appears to be quite different from the typical variety; further taxonomic study of this group is needed.
这分类群看起来十分不同于原变种；这组被需要的更进一步的分类的研究。
In biology and ecology, extinction is the end of an organism or of a group of organisms (taxon), normally a species.
在生物学和生态学范畴里，灭绝就是一种生物或是一群生物（分类）——通常是一个物种——的演化终结。
A taxon at a lower rank than the taxon of the same coordinate group with which it is compared.
相较于同等类群的分类单元，一个分类层级较低的分类单元。
A diagnosis is a shortened description covering only those characters which are necessary to distinguish a taxon from other related taxa.
特征摘要是一种简短的描述，只包括那些能把某个分类群与其它有关分类群辨别开来的必不可少的性状。
A complete enumeration of the types of embryos in each taxon is considerably beyond the scope of this work.
充分叙述每个分类单位胚的类型大大超出本研究的范围。
When plots of equal size are compared, the corresponding percent occurrence for a taxon is named " constancy " .
如果进行比较的是相同面积的样地，一个种出现的相应百分比就称为“恒有度”。
Thus, it could be an ancestral taxon of the Asian clade, which appeared before the diversification of the East Asian species.
因而，它可能是亚洲植物支系中一个祖先的分类单元，出现于亚洲的种分异之前。
And the advances in the plant genus Nothofagus , an important taxon for the southern hemisphere Pacific biogeography, are also introduced.
作为南半球环太平洋分布的、且研究较多的植物例子，也简要介绍了南山毛榉属的研究进展。
This incompletely known taxon is recorded only from a few collections.
这不完全知道的分类群只由少数采集而被记录。