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幼鱼
释义
幼鱼
Encyclopedia
农学
幼鱼
释
young fish
幼鱼
为稚鱼性腺形成至性成熟以前生活阶段的鱼类个体。幼鱼鳞片已全部形成,鳍条、侧线等发育完备,体色、斑纹、身体各部比例等外形特点以及栖息习性等均和成鱼一致,但是性腺尚未发育成熟。
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quasi-differential
quasi-differential equation
quasi-differential expression
quasi-differential function
quasi-differential operator
quasi-differentiation
quasi-diffusion
quasi-diffusion method
quasi-dihedral group
quasi-directed set
quasi-discrete
quasi-discrete space
quasi-discrete spectrum
quasi-disjunction
quasidisk
quasi-dispersed set
quasi-distance
quasi distributed optical fiber measurement technique
quasi-diurnal variation
quasi-divisibility
quasi-division ring
quasi-divisor
quasi-doubly-periodic function
quasidual
quasidual group
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