| 单词 | significant figure |
| 释义 | significant figuresigˌnificant ˈfigure (also sigˌnificant ˈdigit) noun [countable] math a digit (=sign that represents a number) in a number that is known to be exact. Significant figures start with the first digit on the left that is not a zero, and end with the last digit on the right which is not zero (unless the zero is known to be an exact value). So the number 0.302 has three significant figures, and the number 0. 0302 also has only three significant figures. |
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