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单词 conductivity
释义

WordReference Random House Unabridged Dictionary of American English © 2024
con•duc•tiv•i•ty  (kon′duk tivi tē),USA pronunciation n., pl. -ties. 
  1. Physicsthe property or power of conducting heat, electricity, or sound.
  2. ElectricityAlso called specific conductance. a measure of the ability of a given substance to conduct electric current, equal to the reciprocal of the resistance of the substance. Symbol: σ
  • conductive + -ity 1830–40

Collins Concise English Dictionary © HarperCollins Publishers::
conductivity /ˌkɒndʌkˈtɪvɪtɪ/ n ( pl -ties)

  1. Also called: conduction the property of transmitting heat, electricity, or sound
  2. a measure of the ability of a substance to conduct electricity; the reciprocal of resistivity

  3. Symbol: κ
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