rare-earth
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释义
稀土；
英英释义
rare-earth
n.any element of the lanthanide series (atomic numbers 57 through 71)
同义词：rare earthrare-earth elementlanthanoidlanthanidelanthanon
双语例句
用作形容词(adj.)
At present, rare earth-containing nodular irons are developing still fast in China.
目前含稀土的球铁仍在中国迅速发展。
Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors.
利用某些新型带羟基的碱土锡酸盐作为前驱体，固相反应合成掺稀土的锡酸盐发光材料。
权威例句
Optical Absorption Intensities of Rare-Earth IonsThe Preparation, Characterization, and their Photocatalytic Activities of Rare-Earth-Doped TiO 2 Nanoparticles
Intensity of Crystal Spectra Rare-Earth Ions
Ferroelectricity and giant magnetocapacitance in perovskite rare-earth manganites.
REVIEW: Intermetallic compounds of rare-earth and 3d transition metals
Dirac-Fock studies of some electronic properties of rare-earth ions
Dual-modality in vivo imaging using rare-earth nanocrystals with near-infrared to near-infrared (NIR-to-NIR) upconversion luminesce...
Superconductivity and phase diagram in iron-based arsenic-oxides ReFeAsO1鈭捨(Re = rare-earth metal) without fluorine doping
Rare-earth element mobility during hydrothermal and metamorphic fluid-rock interaction and the significance of the oxidation state o...
Giant Magnetoresistance and Related Properties of Rare-Earth Manganates and Other Oxide Systems
1. The latest carmaker to seek a rare-earth alternative is Toyota.
最新开始寻找稀土代替品的汽车制造商是丰田。
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2. The rare-earth element that other industrial countries worry about most is neodymium.
其他工业国家所最担忧的稀土元素是钕。
youdao
3. The most problematic materials may be rare-earth metals such as neodymium used in turbine gearboxes.
真正棘手的原料是稀土金属，比如用在涡轮机变速箱中的钕。
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4. Ms Chegwidden says announcements of rare-earth projects around the world have accelerated in recent months.
Chegwidden 女士说，最近几个月全球范围内稀土项目的发布频率，已经在提速。
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5. One target: neodymium, a rare-earth essential for magnets used in everything from microphones to wind turbines.
有一个目标是：钕，一种稀土元素，用于从话筒到风力涡轮机等一切使用磁铁的产品。
youdao
6. Besides the microdots, each batch also contains a unique combination of up to 30 compounds of rare-earth metals.
除了小微粒，每批粘着剂都包含着特异的多达30种稀土的金属复合物。
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7. The nearside also has much more kreep-potassium, rare-earth elements, and phosphorus-according to scientists.
据科学家称，月球近地端含有更多的克里普矿物，稀有地球元素钾，还有磷。
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8. Most commentators believed that the supply crunch would ease once new (or mothballed) rare-earth mines are opened.
多数时事评论家认为，一旦一座新的稀土矿被开采之后，供给困境就会有所缓解。
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9. The WTO’s ruling could help America and others in any dispute with China over rare-earth materials, which are used in high-tech products.
在美国等国家与中国的稀土原料（用于高科技产品）争端中，世界贸易组织（WTO）这项裁定对美国一方会有所帮助。
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10. The lab is mixing particles, just 20 to 30 nanometers in size, of rare-earth magnetic materials with a non-rare-earth complement (tin cobalt).
他们的实验室正在尝试将只有20到30纳米大小的稀土磁性颗粒和非稀土填充物（锡钴）混合在一起。
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11. When the warmed alloy is placed near a permanent magnet, like a rare-earth magnet, the alloy's magnetic force increases suddenly and dramatically.
当加热的合金放置在永久磁铁——如稀土磁铁附近时，合金的磁力会突然戏剧性地大幅增加。
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12. Existing lasers use media ranging from crystals doped with rare-earth elements to specific mixtures of gas and even certain sorts of semiconductors.
现有的激光器使用的介质有，掺杂有稀土元素的晶体、特定比例的气体，甚至是某些特定半导体。
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13. 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。
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14. 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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15. 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。
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16. 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。
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17. 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。
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18. 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。
youdao
19. 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。
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20. 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。
youdao
21. 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。
youdao
22. 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。
youdao
23. 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。
youdao
rare-earth
