单词 | scandium |
释义 | BETA Examples ofscandiumDictionary> Examples ofscandium scandiumisn’t in the Cambridge Dictionary yet. You can help! Add a definition While working on rare earths, in 1879 he discoveredscandium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Even more recently manufacturers have started using materials such as carbon fiber, titanium, orscandium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Hydrogen acts as a hardening agent, preventing dislocations in thescandiumatom crystal lattice from sliding past one another. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Three group 3 elements occur naturally,scandium, yttrium, and either lanthanum or lutetium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Titanium,scandium, and zirconium form stable chemical compounds called metal hydrides when combined with hydrogen or its isotopes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. About 80 kg ofscandiumis used in metal halide lamps/light bulbs globally per year. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some items of sports equipment, which rely on high performance materials, have been made withscandium-aluminium alloys, including baseball bats, and bicycle frames and components. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The first pound of 99% purescandiummetal was produced in 1960. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The production of metallicscandiumis in the order of 10 kg per year. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Despite this low level of use,scandiumoffers significant benefits. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Metallicscandiumis produced industrially by the reduction ofscandiumoxide; this proceeds via conversion to scandium fluoride followed by a reduction with metallic calcium. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In this,scandiumshows more similarity with aluminium oxide. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many metals form trifluorides, such as iron, bismuth, the rare earth elements, and the metals in the aluminium andscandiumcolumns of the periodic table. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He works as a consultant and dealer inscandiumand other exotic metals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The spectrum displays at least double the normal abundances of elements like magnesium, aluminum and silicon, while helium andscandiumare under-abundant. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He isolated a quantity ofscandiumin this same year and determined its atomic weight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The group itself has not acquired a trivial name; however,scandium, yttrium and the lanthanides are sometimes called rare earth metals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Many metals form trifluorides, such as iron, the rare earth elements, and the metals in the aluminium andscandiumcolumns of the periodic table. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Element 21 claims that their use ofscandiumimproves performance compared with that of other commonly used metals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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