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1. Oxford American Dictionary

   mantissa

   • IPA[manˈtisə]

   美式

   • n.
     the part of a logarithm that follows the decimal point.；the part of a floating-point number that represents the significant digits of that number, and that is multiplied by the base raised to the exponent to give the actual value of the number.

   • noun: mantissa, plural noun: mantissas

2. • 更多解釋

   mantissa

   • IPA[manˈtɪsə]

   英式

   • n.
     the part of a logarithm after the decimal point.

   Oxford Dictionary