“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	free boundary problem free boundary-value problem free-bound continuous spectrum free bound continuum free-bound continuum free-bound emission free bound transition free-bound transition free calculus free captive animals free carrier free carrier absorption free cash flow for the firm model free cash flow hypothesis free cash flow of equity model Free Causeries from Zhang Zhifu free cell culture free central placenta free charge free-charge normal student Free China free-choice net free choice of administrative reconsideration free choice of the will Free Cinema

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