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水产种质退化
释义
水产种质退化
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农学
水产种质退化
释
germplasm degeneration in aquaculture
水产种质退化
水产动植物品种在养殖过程中逐渐丧失其原有优良性状,并遗传给下代的现象。
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normal bundle
normal bundle of a submanifold
normal bus transit
normal calculus
normal chain
normal channel spillway
normal characteristic
normal-circulation well clean-up
normal class
normal closure
normal commutation relations
normal complement
normal complex
normal complexion
normal complex space
normal component
normal composition
normal concrete
normal-conducting maglev train
normal cone
normal conformal connection
normal congruence
normal congruence of lines
normal connection
normal consolidation
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