| 释义 |
luminosity
[英] [ˌlju:mɪˈnɒsɪtɪ]
[美] [ˌlu:mɪˈnɒsəti]
[名] 光明；光度；发光
词频排名 39466/55435
学习人数 4646
难度等级 5/10
认知比例 31.03%
例句
luminosity of a star
恒星的光度
"I must have felt pretty weird by that time, because I could think of nothing except the luminosity of his pink suit under the moon."
我当时一定已经神志恍惚了，因为我脑子里什么都想不到，除了他那套粉红色衣服在月光下闪闪发光。。
Its luminosity is measured relative to that of our sun.
发光度是对比我们太阳的发光度测得的。。
助记
词根
lumin=light，luminous 发光的
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