“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	nonparticipation observation Non-Party-Polity non-Pascalian geometry non-Pascal probability logic non-perfect information non-perfect set non-perfect space non-performance of obligation non-performing asset ratio nonperiodic non-periodic comet nonperiodic decimal nonperiodic function non-periodic motion non-periodic motion, acyclic motion nonperiodic part non-periodic sampling nonperiodic signal non-periodic variable non-periodic variation non-persistent carrier sense multiple access non-persistent carrier sense multiple access, non-persistent CSMA non-persistent CSMA non-perturbative method of renormalization non-phosgene transesterification-condensation method

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。