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单词 multiple telegraphy
释义

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multiple telegraphy
multiple telegraphy n. a system of telegraphy by which many messages may be sent simultaneously over the same wire.
ΘΚΠ
society > communication > telecommunication > telegraphy or telephony > telegraphy > [noun] > types or systems of
multiple telegraphy1876
quadruplex1878
cable system1887
harmonic telegraphy1902
typo-telegraphy1903
telex1932
1876 Rep. Commissioners of U.S. to Internat. Exhib. Vienna, 1873 II. 29 (heading) Multiple telegraphy.
1879 G. B. Prescott Speaking Telephone (new ed.) 50 A practical system of multiple telegraphy.
1925 Sci. Monthly Nov. 531 Edison was twenty-six when he invented his system of multiple telegraphy.
extracted from multiplen.adj.
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更新时间:2024/11/10 23:23:35