请输入您要查询的字词:
单词
公畜不育
释义
公畜不育
Encyclopedia
农学
发情周期
释
infertility in male animals
公畜不育
公畜达到配种年龄后缺乏性交能力、无精或精液品质不良,其精子不能使正常卵子受精而引起的完全不育;或者由于各种疾病及缺陷使公畜生育力低于正常水平而导致的生育力低下。
随便看
Emperor's Female Son-in-law
Emperor Shang of Han Dynasty
Emperor Shao of Han Dynasty
emperor ShaoZhu Liu JiEn of North Han
Emperor Shengzong of Dynasty
Emperor Shengzu of Qing Dynasty
Emperor Shenzong of Song Dynasty
Emperor Shenzong of Western Xia Dynasty
Emperor Shizong of Jin Dynasty
Emperor Shizong of Qing Dynasty
emperor ShiZu LiuMin of North Han
Emperor Shizu of Yuan Dynasty Pacificated Yunnan Stele
Emperor Shun of Han Dynasty
Emperor Shunzong of Tang Dynasty
Emperor Song Gong
Emperors' Records of Ming Dynasty
Emperor's response to the subordinate
Emperor Taiwu of Northern Wei
Emperor Taizong of Jin Dynasty
Emperor Taizong of Liao Dynasty
Emperor Taizong of Song Dynasty
Emperor Taizong of Tang Dynasty
Emperor Taizu of Jin Dynasty
Emperor Taizu of Liao Dynasty
Emperor Taizu of Qing Dynasty
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:2026/10/26 21:39:10