limiting magnitude

常見例句

雙語例句

• A rough formula for calculating visual limiting magnitude is: 7.5 + 5 LOG (aperture in cm).
  一個計算視覺邊緣亮度的粗略公式是：7.5 + 5 LOG (孔徑尺寸/cm)。
• It can measure the magnitude characteristic, phase characteristic and limiting frequency of a system.
  它能直觀的測試一個系統(tǒng)的幅頻特性、相頻特性和截止頻率。
• The limiting magnitude is directly related to aperture, where larger apertures allow you to see fainter stars.
  邊緣亮度直接與孔徑相關，孔徑越大，就能看到越暗的星。
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