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 ![]() Even more recently manufacturers have started using materials such as carbon fiber, titanium, orscandium. From Wikipedia ![]() Hydrogen acts as a hardening agent, preventing dislocations in thescandiumatom crystal lattice from sliding past one another. From Wikipedia ![]() Three group 3 elements occur naturally,scandium, yttrium, and either lanthanum or lutetium. From Wikipedia ![]() Titanium,scandium, and zirconium form stable chemical compounds called metal hydrides when combined with hydrogen or its isotopes. From Wikipedia ![]() About 80 kg ofscandiumis used in metal halide lamps/light bulbs globally per year. From Wikipedia ![]() 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 ![]() The first pound of 99% purescandiummetal was produced in 1960. From Wikipedia ![]() The production of metallicscandiumis in the order of 10 kg per year. From Wikipedia ![]() Despite this low level of use,scandiumoffers significant benefits. From Wikipedia ![]() Metallicscandiumis produced industrially by the reduction ofscandiumoxide; this proceeds via conversion to scandium fluoride followed by a reduction with metallic calcium. From Wikipedia ![]() In this,scandiumshows more similarity with aluminium oxide. From Wikipedia ![]() 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 ![]() He works as a consultant and dealer inscandiumand other exotic metals. From Wikipedia ![]() The spectrum displays at least double the normal abundances of elements like magnesium, aluminum and silicon, while helium andscandiumare under-abundant. From Wikipedia ![]() He isolated a quantity ofscandiumin this same year and determined its atomic weight. From Wikipedia ![]() The group itself has not acquired a trivial name; however,scandium, yttrium and the lanthanides are sometimes called rare earth metals. From Wikipedia ![]() Many metals form trifluorides, such as iron, the rare earth elements, and the metals in the aluminium andscandiumcolumns of the periodic table. From Wikipedia ![]() Element 21 claims that their use ofscandiumimproves performance compared with that of other commonly used metals. From Wikipedia ![]() 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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