“grass variety degradation”的概念、定义、翻译、参考文献-科学参考

单词	grass variety degradation
释义	grass variety degradation Encyclopedia 农学草品种退化释 grass variety degradation草品种退化草品种的优良性状在经过几代以后，表现逐步减弱以至变劣，甚至有时出现某些预料不到的不良性状的现象。
随便看	renewal method renewal process renewal theorem renewal theory renewal-type equation renewed outlook on stronger effects renewing coverage renewing period Ren Fang Ren Fangqiu renga Ren Ganting Ren Genxin Ren Guang Ren Guanglu's Story of Bamboo Creek Ren Guilin Ren Han Renhe Qu Ren Hongyuan Renhuai Shi reniform nematode in tomato renin renin-angiotensin system renitency Renjian Literature Series

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。