positional notation

1. In a positional notation, a zero in a more? significant?? digit? place than the digit place of the most significant nonzero digit of a numeral.
   在按位记数法中，位于一个数的第一个非零数位左边的多个零。
2. Expression of binary numerals in a system of positional notation in which each successive digit position is weighted by a factor of two times the weight of the prior position.
   着重讲述了巴比伦的记数法&一种采用位置记数法和六十进位制的体系。
3. Second, its positional inverse modals are set up by means of the Denavit-Hartenberg notation then numerical methods are applied to verify them.
   运用Denavit-Hartenberg表示方法建立机构位移反解模型并进行了数值验算。

noun

1. 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

   Synonym:    positional representation system