“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	second field free region second field-free region second field free region (2nd FFR) second field-free region (2nd FFR) second filial generation second five-year plan of China second form of barycentric Lagrange interpolation formula second fundamental form second fundamental quantity second fundamental tensor second fundamental theorem second fundamental theorem of calculus second Gateaux differential Second-generation Antipsychotics,SGAs second generation biofuels second-generation biofuels second generation clonal seed orchard second generation computer Second Generation Director second generation language second generation language, 2GL second generation sequencing techniques second generation very high-bit-rate digital subscriber line second Germanic consonant shift Second Graduate of the Palace Examination

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。