请输入您要查询的字词:
单词
grazing livestock improved seed rate
释义
grazing livestock improved seed rate
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
special purpose computer
special-purpose computer
special purpose computer algebra systems
special purpose freight vehicle
special purpose high school
special purpose motor vehicles in specific fields
special purpose photographic lens
special purpose vessel
special radical
special rank
special reagent
special records
special records and archives management
special records of the national anthem
special rectification
special refractories
Special Regulation of Labour Protection of Women Workers
Special Regulations on the People's Republic of China for Utilization of aqua-wild Animals
special regulatory systems
special relativity
special relativity principle
special relativity theory
special representation
special residue class
special resultant
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/15 5:13:33