| 词汇 | significant figure |
| 释义 | significant figureBrE /ˌsɪɡnɪfɪkənt ˈfɪɡə(r)/ NAmE /ˌsɪɡnɪfɪkənt ˈfɪɡjər/ noun (mathematics数学) each of the digits in a number that are needed in order to give it accurately 有效数字 |
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