“放牧家畜良种率”的概念、定义、翻译、参考文献-科学参考

单词	放牧家畜良种率
释义	放牧家畜良种率 Encyclopedia 农学放牧家畜良种率释 grazing livestock improved seed rate放牧家畜良种率在放牧家畜群中良种家畜数量占其家畜总数的百分比。良种家畜是指有一种或多种遗传稳定且对人类有益的性状（如生产性能、饲料效率、抗病力、抗应激能力等）的家畜品种。
随便看	B. Richter B. Richter, 1931— brick brick carving in Feng Hui's tomb brick engravings unearthed at Southern Dynasties mausoleum of Jinjia Village brick engravings unearthed at Yuan tomb of Xifengfeng Village brick masonry brick masonry column brick masonry wall brick-paintings in mausoleums of Eastern Jin and Southern Dynasties brick relief Brick-relief Tomb at Dengxian bricks carved with coloured pictures in Deng County brick sculpture of Zaju actor Ding Dusai in Song Dynasty Brick Sculptures of Five Dynasties and Song Dynasty Brick Sculptures on the Pagoda of Xiuding Temple brick-wall method brick work BRICS BRICS New Development Bank bridal farewell dance (bride) not living in husband's house Bridge bridge bridge ancillary facility

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。