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How much new production will hit the global market in the years ahead is causing further uncertainty.

现在，人们对于未来几年全球稀土市场将新增多少产量感到越发不确定。

Even then, abundance in their host minerals is usually measured in concentrations of a percent or two.

即使是这样，其主要矿物中稀土含量也只占到1到2个百分点。

But China has also expressed discomfort at being just a miner of the minerals, not a manufacturer of the high-tech products they go into.

但中国也已表示，它对自己仅仅是稀土矿石的出产国、而不是使用稀土的那些高科技产品的生产国感到不快。

In the long run, the net result of China's actions will be a smaller share of this lucrative market.

从长远来看，中国实施稀土出口限制的最终结果，只会是在这个利润丰厚的市场所占份额下降。

This method has been used to analyze the machinability ranks for the compound oxide ceramics containing lanthanide pho. . .

通过对含稀土磷酸盐的氧化物复合陶瓷材料的可加工性等级分析，证明该方法是可行的。

The flints in cigarette lighters are made out of rare earths, and they've been used in incandescent gas lamps for more than a century.

打火机上的燧石就是用稀土做的，而它们已经用于充气白炽灯一个多世纪了。

The whole-phase grade has been used to define ore bodies of a weathering-crust-type rare-earth deposit and to calculate its reserves.

一直以来，风化壳型稀土矿床均以全相品位来圈定矿体，计算全相储量。

The company is often lumped in with other "rare earth" miners, which supply hard-to-find metals and elements used in electronics.

该公司通常是集中在与其他“稀土”的矿工，供应难以发现的金属及电子产品中的元素。

That includes an abandoned mine in California that the American company Molycorp is trying to refurbish.

其中包括美国莫利矿业公司（Molycorp）正试图更新的加州某废弃稀土矿场。