英语词汇“zone plate”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	zone plate
释义	zone plate noun : an optical device that consists of a series of concentric opaque rings of such width that rays from alternate half-period elements are cut off and that has some properties of a converging lens
随便看	traction fiber traction sand traction sprayer traction transport traction wheel tractite tractive tractive tractive effort tractor tractor tractor airplane tractoration tractorist tractorization tractor-mounted tractor propeller tractor truck tractotomy tractrix tracts tract society tractus trad tradable

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