| 词汇 | recurring decimal |
| 释义 | recurring decimalBrE /rɪˌkɜːrɪŋ ˈdesɪml/ NAmE /rɪˌkɜːrɪŋ ˈdesɪml/ (also reˈpeating decimal ) noun (mathematics数学) a decimal fraction in which the same figure or group of figures is repeated for ever , for example 3 .999… 循环小数◆ The recurring decimal 3 .999… is also described as 3 .9 recurring .循环小数 3.999 ... 亦作 3.9 （9 循环）。 |
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