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鱼类洄游通道
释义
鱼类洄游通道
Encyclopedia
农学
鱼类洄游通道
释
fish migration channels
鱼类洄游通道
鱼类在一定时期集群沿着固定路线做长、短距离不等的迁移,以转换生活环境的方式,满足它们对生殖、索饵、越冬所要求的适宜条件,并在一定时期又返回原地这一过程所经过的水域。
随便看
records for standard test
Records Made After My Guests Have Left
records management
Records Management Journal
Records management:Systems and Administration
Records of All Immortals of the Rongcheng
Records of All Immortals of the Three Caverns
Records of a Northern Trip
Records of Beijing
Records of Birds
Records of Buddhist Monasteries in Luoyang
Records of Campaigns to Overthrow the Southern Song Dynasty
Records of Changan City
Records of Changan City and Luoyang City in Tang Dynasty
Records of Chinese Nation by Liu Shipei
Records of Colored Wall-Covering
Records of Common Sayings
Records of Conversations in Summer Vacation
Records of distinguishing falsehood in the Zhiyuan era
Records of Donghua
Records of Dreams of Glory
Records of Eastern Slope
Records of Emperor Kangxi's Words and Deeds
Records of Emperor Qianlong's Words and Deeds
records of emperors' comments on governance
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。
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