“herd structure of grazing livestock”的概念、定义、翻译、参考文献-科学参考

单词	herd structure of grazing livestock
释义	herd structure of grazing livestock Encyclopedia 农学放牧家畜畜群结构释 herd structure of grazing livestock放牧家畜畜群结构在某种放牧家畜群体中，公母畜群各自年龄比例的结构，即畜群总头数中，按性别、年龄和在生产过程中的作用人为划分的组群在整个群体中所占的比重。又称畜组结构、畜群构成。
随便看	almost metric almost metric space almost negative formula almost nilpotent endomorphism almost nilpotent group almost normal formula almost normal subgroup almost open almost open mapping almost open set almost orthogonal eigenvectors almost parallelizable manifold almost perfect number almost-period almost periodic almost periodic analytic function almost periodic compactification almost periodic differential equation almost periodic dynamical system almost periodic flow almost periodic function almost periodic function on a group almost periodicity almost periodic motion almost periodic oscillation

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