单词 | scanning disk |
释义 | scanning disknoun Television.(in mechanical scanning) a disk with a line of holes spiraling in from its edge, rotated in front of a surface so as to expose a small segment as each hole passes before it for transmitting or reproducing a picture. Origin of scanning diskFirst recorded in 1925–30 Words nearby scanning diskScandinavian, Scandinavian Shield, scandium, scandium oxide, scanner, scanning disk, scanning electron microscope, scanning force microscope, scanning line, scanning probe microscope, scanning tunneling microscope Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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