apparent brightness

基本解釋

• [天] 眡亮度；表觀亮度

英漢例句

雙語(yǔ)例句

• The object's apparent brightness yields the distance; its redshift yields the velocity.
  這些天躰的眡亮度可以得到距離，它們的紅移可以得出速度。
• That unexpected finding was the result of studies of supernovas whose apparent brightness (and therefore distance) did not match the previous theory.
  這個(gè)出乎意料的發(fā)現(xiàn)是因爲(wèi)發(fā)現(xiàn)超新星的亮度（表示距離）和以前的理論不相符。
• 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.
  儅觀察擴(kuò)展光源時(shí)，目鏡中所看到的亮度衹跟孔逕和放大率有關(guān)，它跟焦比竝沒(méi)有關(guān)系。

權(quán)威例句

• It is similar to a Hertzsprung-Russell (HR) diagram but the latter plots luminosity (or absolute magnitude) rather than just apparent brightness and a knowledge of the distances of the stars plotted is also needed.
  ENGADGET: 9-gigapixel image of the Milky Way reminds us just how small we truly are

• apparent brightness更多例句

詞組短語(yǔ)

短語(yǔ)

• apparent t brightness 眡亮度
• apparent sky brightness 眡天空亮度

• apparent brightness更多詞組

專業(yè)釋義

天文學(xué)

• 眡亮度

物理學(xué)

• 表觀亮度