“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	protection area of railway safety Protection/control of military stress injury protection danger protection design of orifice protection device for overwinding protection equipment protection facility of fishing port protection forest protection for geological heritage protection for the power electronic equipment protection mapping control protection, monitoring and control device for distribution lines protection object protection of ancient and famous trees in Shaanxi protection of animal biosafety protection of Chinese materia medica resources protection of cultivated land protection of dialects protection of discharged prisoner protection of drug trademark protection of electronic equipment from environmental factor protection of electronic equipment from shock and vibration protection of financial consumer rights and interests protection of fisheries spwaning ground protection of fishery organisms feeding grounds

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。