a tree diagram used to illustrate phylogenetic relationships
例句
In the present paper the essentials of the concept and method of quantitative parsimony analysis for cladogram construction are revealed. 数值简约性原则是分支分类学进行分支分析及重构生物演化分支图的主要思想方法。
In the cladogram, Kengyilia may be divided into three sections, but it is not fit for dividing series. 在分支图上，以礼草属26个种可以归为3个组，但不适合于划分系。
We constructed a matrix based on distribution data for Chinese Tetrigidae insects and an area cladogram using northeastern China area as an outgroup. 根据蚱科昆虫的分布, 构建特有性简约性分析所需的矩阵, 以东北区作为外群, 用最大简约法通过穷尽式搜索得到分布区分支图。
The branching points of the cladogram may be regarded either as an ancestral species (as in an evolutionary tree) or solely as representing shared characteristics. 在这个形象化的进化树上，每两个物种间的距离都是由它们共有的特性来决定的。
Cladistic relationship of the true fruit trees(Citreae, Rutaceae) is studied by character compatibility analysis. The cladogram based on primary clique of 7 morphological characters is presented. According to the cladogram, Citrus L. and Clymenia Swingl. 本文用相容性分析方法(Compatability snalysis)分析了真正柑桔果树群(芸香科Rutaceae-柑桔亚科Aurantioideae-柑桔族(Citreae)-柑桔亚族(Citrinae)植物内各属间的分支学关系。给出了建立在7个相容性性状组成的最大族所决定的分支图。性状极性的确定使用了外群法。结果表明;柑桔属(Citrus L.;)
clade A group defined by at least one shared derived character or synapomorphy inherited from a common ancestor; a monophyletic higher taxon, a branch on a cladogram. 进化枝由共同祖先演化产生的生物群在演化分枝图上的一个分支。
