“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	drug dissolution drug distribution in tissue drug distributionstudy drug drug interaction drug-drug interaction drug efficacy drug efficacy control drug efficacy testing drug-eluting stent drug emergency inspection drug eruption drug excretion/drug elimination drug excretion study drug external treatment drug film extraction technology drug for anemia druggability druggable target drugged driving drug hypersensitivity drug inclusion technology drug-induced esophagitis drug-induced feed additive Drug-induced gingival hypertrophy drug induced hearing loss

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