| 单词 | sphere |
| 释义 | sphere The figure generated when a circle is rotated about a diameter. The volume of a sphere is 4πr3/3 and its surface area is 4πr2, where r is its radius. In Cartesian coordinates the equation of a sphere centred at the origin is x2 + y2 + z2 = r2 |
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物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。