实际: reality; practice小数点: radix point; decimal point实际存在的十进制小数点: actual decimal point点,小数点,句号: dot n二进小数点: point binary; point, binary浮动小数点: floating point固定小数点: fixed point基点；小数点: base point基数小数点: radix point加小数点: point off假定小数点: a umed decimal point; assumed decimal point假设小数点: assumed decimal point可变小数点: variable point可移小数点: point, variable相连小数点: consecutive decimal point小数点调准: decimal point alignment小数点蝶: point alignment小数点定制: fractional fixed point小数点返回: the point of no return小数点位数: decimalplaces; scale attributes小数点位置: decimal location隐含小数点: implied decimal point八进制小数点: octal point代码加小数点: code plus decimal point二进制小数点: binary point
