“variable-speed scanning”的概念、定义、翻译、参考文献-科学参考

单词	variable-speed scanning
释义	variable-speed scanning [`ver·ē·ǝ·bǝl ¦spēd `skan·iŋ] ^ELECTRONICS Scanning method whereby the speed of deflection of the scanning beam in the cathode-ray tube of a television camera is governed by the optical density of the film being scanned.
随便看	all-weather landing system all-weld-metal test specimen allyl- allylacetone allyl alcohol allylamine allyl bromide allyl cation allyl chloride allyl cyanide allylene allylic hydrogen allylic rearrangement allyl isothiocyanate allyl mercaptan allyl plastic allyl resin allyl sulfide allylthiourea allyltrichlorosilane allylurea allyxycarb allège alm almandine

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