“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	resources discovery system resource search resource security management resource security strategy resources geography resource sharing resource sharing course resources in place resources of medicinal plants resources of sea island resources of sulfur resource spectrum resources production capability resources property rights resources property rights management resources reserve resources satellite resources satellite three resources scheduling resources sustainable development theory resources technology management resource strategic evaluation resource strategic planning resource strategy resource structure

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