1) system without tree structure
非树系统
1.
The cut-off joints constraint equation is one of the most important parts in the multi-body system without tree structure program.
多体系统动力学从非树系统派生出树系统的计算需要进行切断铰的处理。
2) Phylogenetic tree
系统树
1.
The Methods of Constructing Phylogenetic Trees with DNA sequences;
利用DNA序列构建系统树的方法
2.
Annotations and comments on new phylogenetic trees of land plants
陆地植物新系统树之诠释与简评
3.
The genetic distance and phylogenetic tree between Chinese Hans and other populations were estimated by using DISPAN and PHYLIP software.
使用DISPAN软件及PHYLIP软件计算不同群体间遗传距离并绘制系统树。
3) dendrogram
['dendrəɡræm]
系统树图
1.
Unweighed pair-group method of with arithmetical averages (UPGMA) cluster analysis was used to construct a dendrogram and to estimate the genetic distances .
采用UPGMA构建系统树图进行聚类分析和计算遗传距离。
4) UPGMA phylogenetic dendrograms
UPGMA系统树
5) tree system
树系统
1.
In this paper, the chain forms of L-E and N-E have been developedinto tree systems,Concepts of“empty body”and“void road” are introduced.
本文把单开链形式的Ｌ－Ｅ法和Ｎ－Ｅ法动力学方程推广到树形系统，引进了“虚体”、“虚路”等概念，在此基础提出了“分路”思想，这种方法具有建模效率高，分析难度低，适合于计算机编程等优点，是一种处理树系统动力学的好方法。
6) dendrogram
['dendrəɡræm]
系统树
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条