rare earth elements
稀土元素：一组在地壳中含量较低的化学元素
常用释义
英式发音
美式发音
基本释义
- 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
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1·Effect of rare earth elements on properties of brass powders is discussed.探讨了稀土元素对黄铜粉末性能的影响。
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2·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。
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3·The effect of rare earth elements on the microstructure and properties of steel P20 has been investigated.研究了P 20钢中加入微量稀土元素后性能和组织的变化规律。
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4·This method was utilized to determine rare earth elements in fennel spice sample with satisfactory results.该方法被用于分析茴香调味品实际样品中的稀土元素，结果令人满意。
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5·Rare earth elements have been widely applied in agriculture, industry, medicine and stockbreeding and so on.稀土在我国农业、工业、医疗和畜牧业等方面有着广泛的应用。
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6·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。
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7·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。
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8·Rare earth elements can improve the plating bath performance and deposit quality, and has good application prospect.稀土添加荆可改善镀液性能，提高镀层质量，有良好的应用前景。
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9·Rare earth elements have unique properties and extensive applications owing to their special electronic configuration.稀土元素特殊的电子构型，使其具有独特的性质和广泛的应用。
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10·Rare earth elements are extensively adopted in materials industry for their peculiar physical and chemical properties.稀土元素因其独特的理化性能而被广泛应用于材料科学领域。