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记数法
释义
记数法
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
notation of numbers
记数法
number notation
记数法
number scale
记数法;数轴;整数系列
随便看
unimodular vector
unimodulus matrix
unimolecular
unimolecular acid catalyzed acyl oxygen cleavage
unimolecular acid-catalyzed acyl-oxygen cleavage
unimolecular acid catalyzed alkyl oxygen cleavage
unimolecular acid-catalyzed alkyl-oxygen cleavage
unimolecular adsorption
unimolecular base catalyzed alkyl oxygen cleavage
unimolecular base-catalyzed alkyl-oxygen cleavage
unimolecular electrophilic substitution
unimolecular elimination
unimolecular elimination [reaction] through conjugate base
unimolecular elimination reaction through conjugate base
unimolecular elimination through conjugate base
unimolecular free radical nucleophilic substitution
unimolecular ion decomposition
unimolecular nucleophilic substitution
unimolecular reaction
unimolecular reaction rate theory
unimolecular reaction theory
unimolecular termination
unimolecule
unimorphism
unincorporated society
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