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- phylogenetic covariance 系统共变
- A phylogenetic classification of species. 按演化发展对物种进行的分类
- The covariance index number model. 统计指数模型。
- The data on covariance presently available are here. 目前所能获得的关于协变的资料都在这儿。
- The Covariance function uses the biased population formula. Covariance函数使用有偏差总体公式。
- Tendency in the phylogenetic studies of angiosperms. 被子植物系统发育研究的趋势.
- The COVAR() function calculates the covariance of two cell ranges. 函数计算两个单元格范围的协方差。
- It meant the phylogenetic and ontogenetic development of human adult behaviour. 它意指成年人行为的系统发育与个体发育的发展。
- The theoretical foundation of the covariance is pertinence of system theory. 协变性的理论基础是系统原理中的相关性。
- Phylogenetic Diversity of Bacterium Associated with the Sponge Pachychalina sp. 体内细菌多样性的研究。
- The monophyly of Arcypteridae is not supported by phylogenetic trees. 分子系统树表明：网翅蝗科并不是一个单系群。
- A phylogenetic tree is a graphic representation of evolutionary relationships. 进化系统树是进化关系的图解表现。
- Notes on non-biological comparisons, "Homologies", "Phylogenetic Scale". 注意非生物学的比较，“同源”，“种系发生的规模”。
- Pollen morphology and phylogenetic relationships in the Diapensiaceae. 岩梅科的花粉形态和系统与亲缘关系.
- Phylogenetic considerations on subfamily Thalictroideae (Ranunculaceae). 唐松草亚科分类系统的研究.
- Correlation, Covariance, and Filtering of Signal Waveform and Spectrum. 讯号波形及频谱之滤波与关联及关联变异。
- The phylogenetic relationship of five species of Ephedra was analyzed by RAPD. 摘要应用RAPD技术对5种麻黄亲缘关系进行了分析。
- A system of classification based on the phylogenetic relationships and evolutionary history of groups of organisms. 生物分类学，进化枝学一种分类体系，其基于种系发生的关系和有机体群体的进化历史
- Nonhuman primates were phylogenetic closeness to human being and its ES cell lines are very similar to human. 非人灵长类作为与人类亲缘关系最密切的动物,其ES细胞与人类十分接近。
- Phylogenetic change in which juvenile characteristics are retained in the adult form of an organism. 幼体发育有机体在成熟期仍保留幼年特征的系统发育的变化
