单词	covariation
释义	covariation /ˌkəʊvɛːrɪˈeɪʃ(ə)n / noun [mass noun] Mathematics Correlated variation.How can we account for such genetic variation and covariation of traits within the present framework?... In a flexible variance-components framework, modeling such covariation as a covariance component in our analyses is straightforward. Competition also provides a mechanistic basis for understanding asymmetries and negative covariation in the sizes of different structures.
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。