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europium
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europium
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化学元素,元素符号Eu,原子序数63,原子量151.964(1),属周期系ⅢB族,稀土元素,镧系元素。
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europium
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63Eu
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>无机化学>无机化学基本概念与无机化合物>释义
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National Seminar on the Origin of Chinese Opera
National Shadow Puppetry Museum in Chengdu
National Small and Medium Public Libraries Association
national social security fund
national soil and water conservation monitoring network and management information system
National Solar Observatory
National Solar Observatory of America
national solidarity
National Song
National Sorry Day
National Southwest Union University
national sovereignty
National Soviet Congress
Nationalsozialistische Deutsche Arbeiterpartei
National Spacecraft Industry Measurement and Testing Center
national space law
National Space Science Center
National Space Science Data Center
national spatial data infrastructure
National special Olympic Games
National Specimen Information Infrastructure
national sports
National Stadium
National Stadium of Singapore
national standard
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更新时间:2026/1/22 1:48:14