恒星亮度 meaning in English
brightness
Examples
- There are several types of variable stars . the graph showing the variation of brightness with respect to time is called the
变星种类繁多，科学家通常会用图来显示恒星亮度随时间的变化，这种图称为 - New telescopes and techniques have found other exoplanets directly , by sensing a slight fading in the luminosity of the star as the planet crosses its face
新型天文望远镜和技术帮助人类用直接的手段发现了其他的外星行星，方法就是通过测量行星穿过恒星表面时恒星亮度的细微变暗的程度。