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earth Elements

earth Elements

earth Elements

earth Elements

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China currently supplies at least 95 percent of the world's rare earth elements and up to 99 percent of the heavy varieties.

目前中国提供了全球稀土元素供应的 95%，及 99%的重稀土元素。

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The results are in agreement with the standard value when determining the total content of rare earth elements in standard ore .

用于标准矿样中稀土总量的测定，分析结果与标准值相近。

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An executive at a Japanese importer of rare-earth elements said his company has seen no disruption in its imports from China .

日本某稀土进口商的一位高管说，他的公司从中国进口稀土并没有出现任何中断。

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The application of Rare earth elements in cemented carbides has been one of the national major projects.

稀土硬质合金材料是国家重点科研专题之一。

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The cost of the alloy which does not contain rare-earth elements is low .

本发明合金不含稀土元素，价格低廉。

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Take rare-earth elements -- minerals and oxides essential to the manufacture of many technologies.

拿稀土元素为例 ——这种矿产及其氧化物是制造许多高科技产品必不可少的。

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Increased data has shown that the application of rare earth elements has splendid prospects in medicinal plant cell and tissue culture .

大量的实验证明，稀土在药用植物细胞和组织培养中具有广泛的应用前景。

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The applications of time-resolved, window and derivative techniques in fluorimetric analysis of rare earth elements have been studied.

本文探讨了时间分辨技术、窗口技术及导数技术在稀土荧光光谱分析中的应用。

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SmCo magnet is a high performance , low temperature coefficient permanent magnet made of samarium and cobalt and other rare-earth elements .

钐钴磁铁主要由金属钐、钴和其它一些席土元素构成的永久磁铁。

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Many rare-earth minerals aren't actually rare , and China doesn't have a monopoly on deposits of any particular rare-earth elements .

很多稀土矿并非稀有，而且中国也没有垄断任何一种具体稀土元素的储量。

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When the addition amount of rare earth elements was appropriate, the corrosion resistance of aluminum and aluminum alloy foam was improved.

在泡沫铝和泡沫铝合金中添加适量稀土元素，可以提高泡沫铝和泡沫铝合金的耐腐蚀性能；

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The characters of the rare earth elements show that the navajoite has the sedimentary characteristics of marine facies hydro solution .

稀土元素特征反映钒矿石具有海相热水溶液的沉积特征。

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Rare-earth elements and depositional environments of the Sinian system in southwestern Hunan are discussed.

湘西南震旦系是在 “江口裂谷 ”作用下形成的一套特殊地层。

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