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numeration system
释义
numeration system
Encyclopedia
理学
数学史
释
numeration system
记数法
记录或标志数目的方法,主要指数字符号的表现形态和记数工具的使用。人类最早记数靠堆积石块木棍或摆弄指趾,后来使用结绳和契刻。随着记载数目的增大出现了进位制。受各地自然环境和各种社会条件的影响,产生出不同的记数法。又称记数制。
Mathematics
numeration system
计数制
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molecular imaging
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molecular ion
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molecularity of reaction
molecular kinetics theory for surface and interface mechanics
molecular kinetic theory
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