英语词汇“phonopore”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

phonopore

/ˈfəʊnəpɔː/

Telephony. Now historical

noun

An apparatus incorporating two insulated wires wound together so as to combine features of a capacitor and an induction coil, by means of which a telephone or telegraph circuit could be superimposed on an active circuit without interfering with the current carrying the original transmission.

Origin

Late 19th century; earliest use found in The Manufacturer and Builder. From phono- + ancient Greek πόρος passage; compare quot. 1891.

单词	phonopore
释义	phonopore /ˈfəʊnəpɔː/ Telephony. Now historical noun An apparatus incorporating two insulated wires wound together so as to combine features of a capacitor and an induction coil, by means of which a telephone or telegraph circuit could be superimposed on an active circuit without interfering with the current carrying the original transmission. Origin Late 19th century; earliest use found in The Manufacturer and Builder. From phono- + ancient Greek πόρος passage; compare quot. 1891.
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