“breeding pyramid”的概念、定义、翻译、参考文献-科学参考

单词	breeding pyramid
释义	breeding pyramid Encyclopedia 农学动物育种释 breeding pyramid育种金字塔由育种群、扩繁群、生产群构成的具有金字塔特点的育种和生产群体结构。
随便看	uncertainty evaluation uncertainty force uncertainty management uncertainty measure uncertainty principle uncertainty problem uncertainty quantification uncertainty reasoning uncertainty reduction theory uncertainty relation uncertainty-sensitive planning uncertainty treatment of experimental data uncharged particle uncharmed unchecked unchirped UNCHR uncia unciform bone uncinate fasciculus uncinate process unciniger uncinus UNCITRAL UNCITRAL Model Law on Electronic Commerce

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。