“放牧家畜畜群结构”的概念、定义、翻译、参考文献-科学参考

单词	放牧家畜畜群结构
释义	放牧家畜畜群结构 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	marine crustacea marine crustacean fungal disease marine crustaceans resources marine crustacean zooplankton marine cultural heritage marine cyanobacteria marine data buoy marine demersal fish marine density model marine deposition plain marine deposition rate marine deposition terrace marine derived contaminants marine desert marine diatom marine diesel engine marine dinoflagellate marine disaster prevention and mitigation marine disposal of radioactive waste marine drilling platform marine drugs marine ecological carrying capacity marine ecological disasters marineecologically sensitive area marine ecological protection law

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。