| 单词 | grey body |
| 释义 | grey body A body that emits radiation of all wavelengths at a given temperature, which is a constant fraction of the energy of black-body radiation of the same wavelength at the same temperature |
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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。