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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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operator equation
operator ergodic theorem
operator extension problem
operator function
operator gene
operator grammar
operator group
operator homomorphism
operator ideal
operator identity
operator index
operator inequality
operator-irreducible representation
operator-isomorphic
operator isomorphism
operator isomorphy
operator loop
operator mean
operator method
operator module
operator monotone
operator norm
operator object
operator of best approximation
operator of finite rank
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