| 单词 | scanning speed |
| 释义 | > as lemmasscanning speed scanning speed n. ΚΠ 1929 H. H. Sheldon & E. N. Grisewood Television xii. 126 The scanning speed may be greatly increased by use of a series of oppositely rotating lens~discs. 1934 Sun (Baltimore) 20 Aug. 2/3 A tiny metal mirror, mounted on a slender rod and vibrated at scanning speeds, was presented..as..the solution of one of television's major problems. < as lemmas |
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