Eu


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Eu,

symbol for the element europiumeuropium
[from Europe], metallic chemical element; symbol Eu; at. no. 63; at. wt. 151.964; m.p. about 820°C;; b.p. about 1,600°C;; sp. gr. 5.25 at 25°C;; valence +2 or +3. Europium is a ductile silvery-white metal; it is both rare and expensive.
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EU:

see European UnionEuropean Union
(EU), name given since the ratification (Nov., 1993) of the Treaty of European Union, or Maastricht Treaty, to the European Community (EC), an economic and political confederation of European nations, and other organizations (with the same member nations)
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Eu

(chemistry)

EU

(mathematics)
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.