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europium [Brit jʊ(ə)rˈəʊpɪəm, Am jəˈroʊpiəm] СЪЩ

europium

europio м

Индивидуални преводни двойки

europium

английски

It joins an insipid litany at the bottom of the periodic table along with americium, berkelium, californium, europium, francium, livermorium, and tennessine. www.wired.com

Lighter unstable isotopes of samarium primarily decay by electron capture to isotopes of promethium, while heavier ones convert through beta decay to isotopes of europium. en.wikipedia.org

There are two possible sources for natural promethium: rare decays of natural europium-151 (producing promethium-147), and uranium (various isotopes). en.wikipedia.org

The fractional crystallization of the oxides then yielded "europium" in 1901. en.wikipedia.org

It is also used (with europium trifluoride) in fluoride selective electrodes. en.wikipedia.org

Whereas trivalent europium gives red phosphors, the luminescence of divalent europium depends on the host lattice, but tends to be on the blue side. en.wikipedia.org

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английски