Telecommunications. Each of a succession of strokes, dots, etc., on or holes in a paper strip whose relative duration and separation are used to…
单词 | θ198261 |
释义 | society > communication > telecommunication > [noun] > signal > conveying information by its presence or absence (2) mark1837 Telecommunications. Each of a succession of strokes, dots, etc., on or holes in a paper strip whose relative duration and separation are used to… space1840 Telecommunications. An interval between consecutive marks in a mark–space signalling system such as telegraphy. Opposed to mark, n.1 19b. |
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