earth metals信息详情
土金属
alkaline earth metals───[机] 碱土金属
metals───五金
earth───vt.把（电线）[电]接地；盖（土）；追赶入洞穴；n.地球；地表，陆地；土地，土壤；尘事，俗事；兽穴；vi.躲进地洞
coinage metals───钱币金属
niobate metals───铌酸盐金属
fusibility metals───易熔金属
fabricated metals───金属制品
provident metals───普罗维登特金属公司
speedy metals───快速金属
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。
decade ago, America was the world's leading producer of the rare-earth metals.───十年前，美国是世界头号稀土金属生产国。
The main bottleneck, they argue, could be the production of rare earth metals such as neodymium, which is often used in making magnets.───他们争论的主要难题是，稀土金属如钕的生产通常用来制作磁铁。
Some countries with rare earth metals no longer mine them -- including the United States. One reason is the low-cost imports from China.───一些拥有稀土金属储量的国家不再开采--包括美国在内，其中原因之一是从中国可以低价进口，另一个原因是考虑到开采对环境的破坏。
Neodymium. Yttrium. Dysprosium. You can be forgiven for not knowing the names of these rare earth metals.───钕、钇、镝——人们不知道这些稀土金属的名字也情有可原。
Few people had ever heard of the natural elements known as rare earth metals before a recent dispute between China and Japan.───在中国和日本最近的争端之前，很少人听说过稀土矿这种自然元素。
Other compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.───其它稀土金属，钇或钪，或前述金属混合物之无机或有机化合物。
Some countries with rare earth metals no longer mine them -- including the United States.───有些国家已经停止了对稀土金属的开采--如美国。
Rare earth metals, such as metallic neodymium and metallic didymium (metallic praseodymium -neodymium), are used for rare earth magnets, mainly neodymium-iron-boron magnet.
Different dopants including rare earth metals, alkali earth metals, transition metals and other elements are introduced, and the trend of the mixed oxides in exhaust purification is prospected.
The halted shipments involved rare earth oxides, rare earth salts and pure rare earth metals — all of which are carefully tracked by customs officials for compliance with government export quotas.
Prices of some rare earth metals have doubled in just three weeks amid heavy stockpiling in China that has raised fears over global supplies.
Rare earth metals have purifying and fining and alloying effects.
He added: "It looks like we could reduce cost, weight and mass and avoid the geopolitical issues with the rare earth metals."
Yttrium serves as an ideal non - magnetic diluent for the rare - earth metals.
The results of determining the alkaline and alkaline earth metals in the treated gasoline showed there was no loss of metals from the catalysts.
Strontium Chemical element, one of the alkaline earth metals, chemical symbol Sr, atomic number 38.