| 单词 | half angle formula |
| 释义 | half angle formulaˈhalf angle ˌformula noun [countable] math, algebra, geometry an expression for calculating the values related to an angle that is half the size of another angle that has known related values |
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英语词典包含48224条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。