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Encyclopedia
理学
放射性元素
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einsteinium
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人工放射性元素,元素符号Es,原子序数99,半衰期最长的同位素的质量数252。属周期系ⅢB族,锕系元素。为纪念著名物理学家A.爱因斯坦[注](Einstein)而命名。
Astronomy
全称:einsteinium。缩写:Es
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Chemistry
>放射化学与辐射化学>放射性元素化学>释义
einsteinium
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随便看
radar anti-reconnaissance
radar area related guidance
radar astronomy
radar beacon
radar beam riding guidance
radar beam riding semi-active radar homing combined guidance
radar camouflage
radar carrier frequency
radar chart
radar clutter
radar control
radar countermeasure system
radar cross section
radar cross section measurement
radar cross section of target
radar cross section, RCS
radar cross section testing system
radar data processing
radar decoy
radar detection range
radar digital signal processing
radar display
radar display and control terminal
radar echo
radar electronic warfare
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