“polymetallic nodule”的概念、定义、翻译、参考文献-科学参考

单词	polymetallic nodule
释义	polymetallic nodule Encyclopedia 理学多金属矿产资源释 polymetallic nodule多金属结核分布于沉积速率较低（约10厘米/千年）的深海盆地中，一种富含铜、镍、钴和锰等有用元素的海底战略性矿产资源。又称铁锰结核、锰结核、锰矿球、锰矿团、锰瘤。
随便看	multiplicative class multiplicative closure operator multiplicative coboundary multiplicative composition multiplicative composition law multiplicative congruence multiplicative congruential method multiplicative Cousin problem multiplicative decomposition multiplicative difference equation multiplicative digital root multiplicative domain multiplicative equation multiplicative ergodic theorem multiplicative ergodic theory multiplicative function multiplicative functional multiplicative generator multiplicative group multiplicative groupoid multiplicative group scheme multiplicative hazards model multiplicative ideal multiplicative identity multiplicative identity element

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