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钱宝琮
释义
钱宝琮
Encyclopedia
理学
〔重要人物条目〕(186个)
释
Qian Baocong
钱宝琮
(1892-05-29~1974-01-05)中国数学史家、数学教育家。
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neutral burning
neutral color
neutral complex
neutral current
neutral current, NC
neutral current sheet
neutral curve
neutral density disc
neutral [density] filter
neutral density filter
neutral detergent fiber
neutral differential equation
neutral earthing device of hydro-generator
neutral element
neutral equation
neutral equilibrium
neutral field
neutral field line
neutral filter
neutral fixed-point
neutral flame
neutral form
neutral fragment loss scanning
neutral gas
neutral grey filter
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