These decisions were made at PRAYON to develop rare earth.
这些决定是在普拉永公司做出的，目的是开发稀土。
The rarest rare earth is nearly 200 times more abundant than gold.
最稀有的稀土比金子还多200多倍。
The third concern is raw material exports, rare earth in particular.
第三个问题是原材料出口，具体就是稀土出口。
There are extensive rare earth deposits in the United States and elsewhere.
美国和其他地方都有不少的稀土矿藏。
But policy makers simply stood by as the U.S. rare earth industry shut down.
但是决策者们就是和美国的稀土工业一起沉默了。
As I had been studying rare earth for many years, I have a say over this issue.
我从事稀土研究多年，在这个问题上有发言权。
Even in the best scenario of supply these [rare earth] magnets are very expensive.
汽车部件生产商德国大陆集团的执行官介绍说：“即便在供应最充足的情况下，稀土磁的价格也是非常昂贵的。”
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 mines often also contain radioactive elements, such as uranium and thorium.
稀土矿山常常也含有放射性元素，比如铀和钍。
Other types of magnets could be used in turbines, and rare earth metals could be recycled.
其他种类的磁铁可以用在涡轮机上，稀土金属可以循环使用。
Today we continue our report on the group of chemical elements known as rare earth metals.
今天我们将继续报道稀土金属类的稀有化学元素。
Rare earth, an nonrenewable resource, is a general name for 17 low-reserve metallic elements.
稀土是储量较少的一类金属的统称。
Rare earth consists of two categories: one is heavy rare earth, the other one is light rare earth.
稀土有两种，一种是重稀土，一种是轻稀土。
Until now, the quotas mostly covered alloys and oxides with a rare earth content of at least 50 percent.
直到今天，稀土资源出口配额大部分涵盖了至少50%的稀土合金和氧化物。
But Mr Zhu did not answer a reporter's question about when normal exports of rare earth minerals would resume.
但是朱先生没有回答一个记者的提问即关于何时才能恢复稀土矿正常出口问题。
For a long period of time, China has provided the world with large amount of rare earth products at low prices.
中国长期以来已经向世界低价提供了大量稀土产品。
Until the 1980s, the United States led the world in rare earth production, thanks largely to the Mountain Pass mine.
1980年以前，美国主导世界稀土产品，主要得益于帕斯山的矿井。
It barred the sale of rare earth minerals (crucial to the manufacturing of high-tech electronic equipment) to Japan.
它禁止稀土(至关重要的高科技电子设备制造成份)对日本的出售。
Rare earth metals are scarce minerals that have particular properties, such as being magnetic or shining in low light.
稀土金属是非常珍贵的矿产资源具有特别的性能。比如具有磁性也可发光可以运用于微光灯。
Proponents of the Rare Earth hypothesis say that a long chain of unlikely events led to the emergence of complex life here.
稀土元素假设的拥护者说一连串不可能事件引发了复杂生命的出现。
Paradoxically, mining rare earth elements - crucial for a number of green technologies - is potentially damaging for the environment.
矛盾的是，开采稀土元素会对环境造成潜在危害，但这些元素对许多绿色技术来说又是至关重要的。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
However, rare earth is often radioactive. Moreover, in the smelting and extraction of rare earth, dangerous chemicals are frequently used, thus polluting local air, water and land.
但是，稀土生产往往带有放射性，加工企业在冶炼和分离稀土时，也经常使用危险的化学品，周围的空气、水和土地容易遭到污染。
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