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渔业生物濒危
释义
渔业生物濒危
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农学
渔业生物濒危
释
endangerment of species in fishery
渔业生物濒危
由于渔业生物自身进化的原因、环境改变及人类活动的影响等因素导致的渔业生物生存受到严重威胁的现象。
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symplectic diffeomorphism
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