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KB Term: 

  NonnegativeRealNumber

Sigma KEE - NonnegativeRealNumber

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非负实数
这是一个大于或等于零的 RealNumber
Relationships      
Parents 实数 Any Number that can be expressed as a (possibly infinite) decimal, i.e. any Number that has a position on the number line.
Children 非负整数An Integer that is greater than or equal to zero.
 正实数A RealNumber that is greater than zero.


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