| 单词 | 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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英汉词典包含238766条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。