请输入您要查询的字词:
单词
淡水鱼类繁殖
释义
淡水鱼类繁殖
Encyclopedia
农学
淡水苗种繁殖
释
freshwater fish breeding
淡水鱼类繁殖
淡水鱼类生活史的一个重要环节。包括亲鱼性腺发育、成熟、产卵或排精,到精卵结合孵化出仔鱼的全过程。这个环节与鱼类的其他生命环节相互联系,保证了种群的繁衍发展。
随便看
extrahead
extra-heavy
extra-heavy pipe
extrahepatic bile duct stone
extrahepatic metabolism
extra-high-energy nuclear physics
extra-high-energy physics
extra high slope
extra-high tension
extra-high voltage
extra-high voltage power transmission
extra large forest fire
extra-light drive fit
extra-loose coupling
extra-low
extramarital love
extramarital system
extramedullary plasmacytoma
extramedullary relapse of leukemia
extra-meridian altitude
extra-meridian observation
extrameridional points,extra points
extra military provisions for field work
extramural education
extraneous
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:2026/1/30 10:19:07