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单词 superconduct
释义

superconductv.

Brit. /ˌsuːpəkənˈdʌkt/, /ˌsjuːpəkənˈdʌkt/, U.S. /ˌsupərkənˈdəkt/
Origin: Formed within English, by derivation. Etymons: super- prefix, conduct v.
Etymology: < super- prefix + conduct v., after superconducting adj., superconductor n., etc.
Physics.
intransitive and (occasionally) transitive. To conduct (electricity) without any resistance; to exhibit superconductivity.
ΘΚΠ
the world > matter > physics > electromagnetic radiation > electricity > transmission of electricity, conduction > conduct without resistance [verb (intransitive)]
superconduct1940
1940 A. D. Misener in Proc. Royal Soc. A. 174 263 A small current was passed through solenoid F... When the specimen was superconducting no flux through the search coil C was observed.
1949 Sci. Amer. June 38/1 The lower the temperature in relation to its transition point, the more current the superconductor will be able to superconduct.
1976 G. K. Haines Supercold, Superhot v. 30 More than twenty-five elements have now been found that will superconduct.
1988 Times (Nexis) 17 Nov. Scientists have been unable to rule out that some materials would superconduct electricity without having to be cooled.
2005 New Scientist 26 Nov. 8/2 High-temperature superconductors..are made of copper oxides and can superconduct at temperatures as high as 130 kelvin.
This entry has been updated (OED Third Edition, June 2012; most recently modified version published online March 2022).
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v.1940
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