“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	expansion in terms of eigenfunctions expansion joint expansion joint of bridge deck expansion joints expansion lag expansion limit device expansion limit device technology expansion method in term of eigenfunctions expansion module expansion of a determinant expansion of a fraction expansion of a function expansion of a function in series expansion of decreasing dimension expansion of education expansion of enrollment in colleges and universities expansion of fixed assets investment expansion of genetic code expansion of the universe expansion option expansion parameter expansion planning for electrical generating system expansion rate expansion ratio expansion refrigeration

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。