1.
Research on Quantum Group Classifier in Lie Group Machine Learning;
李群机器学习中的量子群分类器研究
2.
Group-invariant Solutions and Group Classification of Nonlinear Partial Differential Equations;
非线性偏微分方程的群不变解和群分类
3.
The group which they delimit are called natural groups.
由此划分出的类群称为自然类群。
4.
decreasing taxa
衰落中的生物分类群
5.
Like attracts like .
物以类聚，人以群分。
6.
49 Birds of a feather flock together.
49物以类聚，人以群分。
7.
Birds of a feather flock together.
物以类聚，人以群分
8.
the grouping of things by classes or categories.
被分门别类的一群事物。
9.
A classification of subgroups of unitary groups under Λ-stable range condition
Λ-稳定秩条件下酉群的子群的分类
10.
(biology) taxonomic group containing one or more species.
（生物学）具有一个或多个种类的分类群。
11.
A taxon is any taxonomic grouping, such as a phylum, a family or a species.
分类群是指任何一个分类学上的类群，如门、科或种。
12.
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。
13.
Exact Solutions, Classification of Group and Group-Invariant Solutions for Differential Equations
微分方程的精确解、群与群不变解的分类问题
14.
There are four widely different living groups: the cycads, ginkgo, conifers, gnetophytes, and several fossil groups.
分为四个不同的类群：苏铁类、银杏类、松柏类、买麻藤类植物以及一些化石类群。
15.
The parallelism in the classification of organisms and phytocoenoses is relised.
在认识上生物分类和植物群落分类是平行的。
16.
Applying Ant Colony Algorithm Cluster Analysis to Classification of Fireproof Trees;
蚁群聚类分析在防火树种分类中的应用
17.
Main Categories and Molecular Taxonomical Methods of Oleaginous Yeasts
油脂酵母的主要类群及其分子分类方法
18.
The Classification of Bifurcation Problems under t-Equivalent Group;
分支问题在t-等价群作用下的分类