996 resultados para 2-10


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Includes Amendment #1, amended September 1979.

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Trägerband: Inc. qu. 528; Vorbesitzer: Dominikanerkloster Frankfurt am Main

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A bimonthly literary magazine edited by Zhou Shoujuan 周瘦鵑, featuring fiction, topical articles, and entertainment features, published from September 1921 through November 1925.

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A bimonthly literary magazine edited by Zhou Shoujuan 周瘦鵑, featuring fiction, topical articles, and entertainment features, published from September 1921 through November 1925.

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采用高温固相反应法合成了BaMgAl10 O17∶R(R =Eu ,Mn)荧光体 ,测量了荧光体的真空紫外激发光谱和相应的发射光谱 ,观察到基质吸收带位于 16 5nm附近 ,Mn2 + 离子的吸收位于 170~ 2 40nm范围 ,Eu2 + 离子的 4f→ 5d吸收位于 2 10~ 40 0nm范围。真空紫外光谱特性的研究表明基质与激活离子之间存在较好的能量传递。