大家在查： chipped in 为期8 Omaticaya 巴伯阿季从而支撑维弗 Ms.Tanenbaaum 假果 Alen 批船运

earth Elements

earth Elements

earth Elements

earth Elements

2

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。

8

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。

10

11

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。

12

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。

13

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。

14

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。

15

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。

16

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。

19

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。

20

21

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。

22

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；

27

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。

29

30

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。

热词推荐

大家在看

man , . cum you 's " after japan ? : - Facebook join what Yeah your then 4th as