英语词汇“exit pupil”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	exit pupil
释义	Word Frequency exit pupil noun the smallest cross section of the beam of light from the eyepiece of a telescope through which all the light from the eyepiece passes. Its diameter is equal to the ratio of the focal length of the eyepiece to the focal ratio of the telescope
随便看	sugar the medicine sugar the pill sugar tongs sugary Suger suggest suggester suggestibility suggestible suggestibleness suggestibly suggestion suggestion box haemolyse haemolyses haemolysin haemolysis haemolytic haemony haemophile haemophilia haemophiliac haemophilic haemophilioid haemopoiesis

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