“upwelling fishing ground”的概念、定义、翻译、参考文献-科学参考

单词	upwelling fishing ground
释义	upwelling fishing ground Encyclopedia 农学上升流渔场释 upwelling fishing ground上升流渔场底层水向上涌升而形成的渔场。具有上升流的海域是世界海洋相对比较肥沃的海域之一，其面积虽只占全世界海洋总面积的千分之一，但其渔获量约占世界海洋总渔获量的一半。
随便看	commutation circuit commutation coefficient commutation law commutation of cash taxes into silk or other goods commutation of D.C.machine commutation of tax silk into cash commutation property commutation relation commutation relationships commutation station commutation switch commutation theorem commutative commutative A-algebra commutative algebra commutative-associative ring commutative Banach algebra commutative band commutative binary composition commutative center commutative cochain commutative composition commutative convergence commutative diagram commutative elements

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