英文字典中文字典Word104.com
|
mantissa n. 尾數 尾數 mantissa ( 對數的 )假數; 假數; 尾數; 定值部; 浮點數 mantissa 尾數 mantissa n 1: the positive fractional part of the representation of a logarithm; in the expression log 643 = 2.808 the mantissa is .808 [synonym: {mantissa}, {fixed-point part}] mantissa \man*tis*sa\, n. [L., an addition, makeweight; of Tuscan origin.] (Math.) The decimal part of a logarithm, as distinguished from the integral part, or {characteristic}. [1913 Webster] 1.
when multiplied by its {radix} raised to the power of its {exponent}, gives its value. The mantissa may include the number's sign or this may be considered to be a separate part. 2. (1996-06-15)
請選擇你想看的字典辭典:
|
安裝中文字典英文字典查詢工具!
英文字典中文字典相關資料:
|
中文字典-英文字典 2005-2009
|中文姓名英譯,姓名翻譯 |简体中文英文字典