| 单词 | charge-coupled device |
| 释义 | > as lemmascharge-coupled device charge-coupled device n. Electronics a semiconductor device consisting of an array of coupled MOS capacitors which allow a charge to be transferred sequentially in a controlled manner, used chiefly in optical devices such as scanners and cameras in which an image is captured as a pattern of charges on the surface of the semiconductor and electronically shifted out of the device to form an image signal; abbreviated CCD. ΚΠ 1970 Abstr. Internat. Electron Devices Meeting (IEEE) 78 In order to determine the operating limits of charge-coupled devices, a model that approximates the charge-coupled device with a traveling sine wave potential has been analyzed. 1982 Sci. Amer. Oct. 48/1 The tiny new television sensors called charge-coupled devices (CCD's) are providing a new view of the heavens. 2002 N.Y. Times Bk. Rev. 25 Aug. 7/1 Amateurs..can make long colorful exposures with charge-coupled devices (CCD's, the astronomical equivalent of the omnicompetent microchip). < as lemmas |
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