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absolute magnitude

英 /ˌæbsəluːt ˈmæɡnɪtjuːd/
  • 绝对星等：天体（如恒星）固有亮度的度量，以视差为10秒差距时，该天体的视星等。

双语例句

  1. Two stars have the same absolute magnitude.
    检查两个项目，以确定它们的相对大小；
  2. The most common exceptions to the use of the absolute magnitude convention are temperature and LOGIC levels.
    绝对参量公约中最常见的例外就是温度和逻辑电平。
  3. Therefore, the absolute magnitude of the error pattern can be represented by the extra sum of squares using the weighting factor.
    因此，绝对程度的误差模式可以通过多平方用加权因子代替。

网络短语

  • absolute magnitude effect
    绝对星等效应
  • visual absolute magnitude
    绝对目视星等
  • photoelectric absolute magnitude
    绝对光电星等
  • photographic absolute magnitude
    摄影绝对星等
  • absolute magnitude estimation
    绝对数量估计

英英释义

  • n.(astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the earth