absolute magnitude中文什么意思

• 【天文学】绝对星等。

• absolute:    adj. 1.绝对的 (opp. relative, c ...
• magnitude:    n. 广大，巨大；伟大，重大，重要性；大小；积；量；【数 ...
• absolute bolometric magnitude:    绝对热星等
• absolute magnitude effect:    绝对星等效应
• absolute magnitude of surplus value:    剩余价值绝对量

例句与用法

1. Problems of urbanization are widely noted and studied, not only because of their absolute magnitude but also because of their visibility .
   城市化的问题正在受到广泛的注意和研究，不仅因为这些问题十分重要，而且非常突出。
2. We can also talk about the absolute magnitudes of objects like star clusters , galaxies , etc
   绝对星等的概念可推广至星团星系等。
3. For example , the apparent magnitude of our sun is - 26 . 8 , but its absolute magnitude is just 4 . 8 . the absolute magnitude describes the
   例如太阳的视星等为- 26 . 9等，但它的绝对星等只有4 . 8等。
4. We know the luminosity is directly related to the absolute magnitude . so , in practice , we usually use absolute magnitudes instead
   由于光度和绝对星等有直接的对应关系，所以很多时赫罗图会选用绝对星等。
5. This greatly simplifies the various analyses , for example , their relative apparent magnitudes are equal to their relative absolute magnitudes
   当然，成员星和地球的距离亦会差不多，因此大大简化了对成员星的分析。

英文释义

名词

1. (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

百科释义

Absolute magnitude (also known as absolute visual magnitude when measured in the standard V photometric band) is the measure of a celestial object's intrinsic brightness. It is also the apparent magnitude a star would have if it were 32.

其他语言

absolute magnitudeとは意味：絶対等級｛ぜったい とうきゅう｝
absolute magnitude meaning： Noun: absolute magnitude    'absu`loot 'magni`t(y)ood (astronomy) the magnitude that a star would have if it were viewed from a distance of 10 parsecs (32.62 light years) from the ear...
absolute magnitude artinya：magnitudo mutlak
absolute magnitude 뜻：phrase, 절대 등급
absolute magnitude перевод：астр. абсолютное притяжение (сила притяжения звезды на расстоянии 10 парсеков)