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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。
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firm power
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firmware engineering
firn
firn basin
firn ice
firn line
Firsov crater
FIRST
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first adjoint operator
first adjoint space
first aid for accidents at the construction site
first aid medicine for rocket propellant poisoning
first antenna
First Anthology of Books from Collectanea
first appearance datum
first approximation
first approximation theory
first-ascent giant branch
first author counting
first axiom of countability
First Barbary War, Second Barbary War
first Bianchi identity
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