| 释义 |
significant figure ˌsɪɡnɪfɪkəntˈfɪɡər 短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
n.有效数;有效数字
制作商务简报
Noun:
any digit of a number that is known with certainty; any digit of a number beginning with the leftmost non-zero digit and ending with the rightmost non-zero digit or a zero considered to be the exact value;he calculated the answer to four significant figures 近义词 significant digit有效数
用作名词Rules for determining significant figures in reading are given below.〈有效数字〉的读取规则。
The number of significant digits displayed in floating point numbers.浮点数中显示〈有效数字〉的位数。 |