| 单词 | cumulative downward flux proportion [ of a source, for a solid angle] |
| 释义 | cumulative downward flux proportion [ of a source, for a solid angle]累积下半球光束比学术☞cumulative downward flux proportion [ of a source |
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英汉汉英词典包含3953260条英汉及汉英翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。