英语词汇“leeson disk”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	leeson disk
释义	Leeson disk Leeson disk [′lē·sən ‚disk] (optics) The screen sometimes used in a grease-spot photometer, in which the translucent spot at the center is star-shaped to provide a fine line of demarcation.
随便看	supervisory patent examiner supervisory personnel management specialist supervisory program supervisory review and evaluation process supervisory routine supervisory signal supervisory skills supervisory skill training program supervisory software supervisory system supervisory training and management development supervisory training program super visum corpore supervive supervolcano supervoltage supervoltage radiation therapy supervoltage radiotherapy supervoltage radiotherapy, megavoltage radiotherapy supervoltages supervoltage therapy supervolute supervoting supervoting stock supervoting stocks

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Leeson disk