rare earth elements翻译
rare earth elements的基本解释
读音: 美: 英:
稀土元素：一组在地壳中含量较低的化学元素，通常包括镧系元素和锕系元素。它们在许多高科技产品和绿色技术中具有重要应用。
例句
It is the first time attainable rare earth elements were confirmed on the seafloor.这是海底可利用的稀土元素资源量首次得到确认。rare earth elements from 4 square kilometers of such areas could meet Japan's annual demand of about 30, 000 tons.上述区域内每4平方公里范围的稀土元素储量，即可满足日本每年约30000吨的需求。
Kato and the other researchers assumed those particles had absorbed rare earth elements and accumulated on the seafloor.Kato和另一位研究者相信这些颗粒吸附了稀土元素，并使其在海底沉积。
短语
Light rare earth elements 轻稀土元素rare earth elements profile 地球上的稀土元素
rare earth elements ree 稀土元素
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