| 单词 | Perimeter |
| 释义 | PerimeterThe Arc Length along the boundary of a closed 2-D region. The perimeter of a Circle is called theCircumference. See also Circumference, Cluster Perimeter, Semiperimeter |
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数学辞典收录了8975条数学词条，基本涵盖了常用数学知识及数学英语单词词组的翻译及用法，是数学学习的有利工具。