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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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expanding shell
expanding strategy
expanding subspace theorem
expanding universe
expanding universe model
expand of drift wall rock
expandor
expansibility
expansin
expansion
expansion age
expansion alloys
expansionary monetary policy
expansion cloud chamber
expansion coefficient
expansion coefficient of viscosity
expansion factor
expansion-free
expansion-gear
expansion in a continued fraction
expansion in an infinite product
expansion in an orthogonal series
expansion in a power series
expansion in a series
expansion in partial fractions
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