apparent brightness中文，apparent brightness的意思，apparent brightness翻译及用法

2025-05-09 22:01 浏览次数 1

apparent brightness

英[əˈpærənt ˈbraɪtnɪs]美[əˈpærənt ˈbraɪtnɪs]

[天] 视亮度；表观亮度

apparent brightness 例句

英汉例句

  • deferring to historical custom, astronomers, measure the apparent brightness of stars through the magnitude scale, a very confusing way.

    按照历史习惯，天文学家用星等标这种容易使人混淆的方法来度量恒星的视亮度。

  • the distance to such an object can be worked out by comparing its apparent brightness with its known, absolute brightness.

    经过比较表观亮度和已知的绝对亮度，即可得出该天体和我们的距离。

  • that unexpected finding was the result of studies of supernovas whose apparent brightness (and therefore distance) did not match the previous theory.

    这个出乎意料的发现是因为发现超新星的亮度（表示距离）和以前的理论不相符。

  • when viewing extended objects, the apparent brightness seen in the eyepiece is a function only of aperture and magnification, it is not related to focal ratio.

    当观察扩展光源时，目镜中所看到的亮度只跟孔径和放大率有关，它跟焦比并没有关系。

  • this is the first study in the world to use the reflection of the earth to measure the effect of continents and oceans on the apparent brightness of a planet.

    这是世界上首次利用地照来研究陆地和海洋对行星表面亮度的影响。在其他研究中，已经使用色谱和红外传感技术来确认植物以及进行气候监测。

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