| 释义 | number line
 number linen. A line that graphically expresses the real numbers as a series of points distributed about a point arbitrarily designated as zero and in which the magnitude of each number is represented by the distance of the corresponding point from zero.number linen  (Mathematics) an infinite line on which points represent the real numbers
 number line
 number line[′nəm·bər ‚līn]  (mathematics)  real line  AcronymsSeenew line |