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渔业生物迁地保护
释义
渔业生物迁地保护
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农学
渔业生物迁地保护
释
exsitu conservation of fishery organisms
渔业生物迁地保护
把因生存条件不复存在、物种数量减少或难以找到配偶等原因造成其生存和繁衍受到严重威胁的渔业生物迁出原来的栖息地,移入人工条件下进行保护和管理的活动。
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backward difference operator
backward difference quotient
backward differentiability
backward differential equation
backward differentiation formula
backward Dini derivative
backward effects
backward elimination
backward equation
backward error
backward error analysis
backward Euler method
backward induction
backward interpolation
backward interpolation formula
backward Kolmogorov differential equations
backward movement
backward operator
backward parabdic equation
backward parabolic equations
backward production capacity
backward reachability
backward reaction
backward reasoning
backward recovery
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