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淡水鱼类繁殖
释义
淡水鱼类繁殖
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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。
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unimolecular elimination
unimolecular elimination [reaction] through conjugate base
unimolecular elimination reaction through conjugate base
unimolecular elimination through conjugate base
unimolecular free radical nucleophilic substitution
unimolecular ion decomposition
unimolecular nucleophilic substitution
unimolecular reaction
unimolecular reaction rate theory
unimolecular reaction theory
unimolecular termination
unimolecule
unimorphism
unincorporated society
uninodal curve
uninodal seiche
uninstall
uninsulated
unintegrable
unintended effect
unintentional/accidental invasion
unintentional injury
unintentional residue
unintentional weight loss
unintermitted
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