| 单词 | 光亮度 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔UBV photometry〕Photometry used to obtain stellar magnitudes by comparing observed magnitudes to a standard sequence of stars.紫外蓝光视觉测光法：把观察到的星星的光度和恒星的一个标准顺序相比较，用来获得星光亮度的测光法美国传统〔dwarf star〕A star, such as the sun, having relatively low mass, small size, and average or below average luminosity.矮星：一种具有相对小的质量、体积以及平均或低于平均光亮度的恒星，如太阳美国传统〔lightness〕The quality or condition of being illuminated.光亮度：光照的性质或条件美国传统〔luster〕The appearance of a mineral surface judged by its brilliance and ability to reflect light.发光体：凭光亮度和反光性来辨别的矿物的表面美国传统〔semigloss〕A paint that dries with a finish that is between gloss and flat.半光泽漆：一种干后光亮度介于光亮平滑和无光泽之间的油漆美国传统 |
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