100辞書・辞典一括検索

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RE


rare earth (element)

希土(類)(元素). ランタニド.
rare earth (element); or REE(rare earth element); or rare earth atoms; or lanthanides; or REI(rare-earth ion); 17 atom(at.no., at.wt.) are; Sc(21, 44.9559), Y(39, 88.9059), La (57, 138.905), Ce (58, 140.12), Pr (59, 140.9077), Nd (




丸善
「略語大辞典」
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