| 单词 | leadingin |
| 释义 | > as lemmasleading-in leading-in adj. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > wire as conductor > [adjective] > coming from outside leading-in1876 lead-in1913 1876 W. H. Preece & J. Sivewright Telegraphy 224 On to the square terminal pole a hollow facing or casing is fixed, down which the leading-in wires are led. leading-in b. leading-in adj.: applied to a lead-in wire (of either kind: see lead-in n. 1a, 1b). ΚΠ 1876 W. H. Preece & J. Sivewright Telegraphy vii. 224 The leading-in wire from the terminal pole, consists of a copper conductor insulated with gutta-percha, and well protected by a coating of tarred tape. 1885 London, Edinb. & Dublin Philos. Mag. 5th Ser. 20 141 The envelope may have deposited upon it a metallic film, derived from the leading-in wires to which the carbon filament is clamped. 1891 F. C. Allsop Telephones viii. 131 The leading-in wire is joined to the line-wire close to the last shackle or insulator. 1914 S. C. Batstone Electric-light Fitting vii. 138 G is a long glass stem through which the leading-in wires pass for connexion to the filament F. 1924 Wireless World 13 Aug. 543/1 (heading) Doing away with the leading-in wire. 1936 Orr & Forrest Introd. Neon Lighting i. 2 A lighting tube consists of a length of glass tubing bent to the shape required and closed at both ends. Into each end is inserted an electrode, usually in the form of a hollow cylinder of metal, to which are attached leading-in wires, which are carried to the outside of the tube through a vacuum-tight seal. < as lemmas |
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