In a positional representation system , a borrow digit is transferred to the digit place with the next higher weight for processing there 在按位表示的系统中,借位数字被传送到相邻较高权的数位上处理。
英文解释
a numeration system in which a real number is represented by an ordered set of characters where the value of a character depends on its position 同义词:positional notation,