“loss of genetic diversity of aquatic animals”的概念、定义、翻译、参考文献-科学参考

单词	loss of genetic diversity of aquatic animals
释义	loss of genetic diversity of aquatic animals Encyclopedia 农学渔业生物遗传多样性丧失释 loss of genetic diversity of aquatic animals渔业生物遗传多样性丧失由于自然环境的变化特别是人类活动对水域生态环境的影响和人类对渔业资源的不合理利用等导致的渔业生物遗传多样性减小或丢失的现象。
随便看	positive definite matrix positive definiteness positive definite operator positive definite potential positive definite product positive definite quadratic form positive definite scalar product positive definite sequence positive definite solution positive definite space positive definite tensor positive definte rational fanction positive deviation positive diffeomorphism positive diffeomorphisms positive differential positive direction positive displacement compressor positive displacement flowmeter positive displacement motor drill positive displacement pump positive displacement sensor positive distinctiveness positive distribution positive divisor

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