| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024ther′mal con′ductiv′ity, [Physics.]- Physicsthe amount of heat per unit time per unit area that can be conducted through a plate of unit thickness of a given material, the faces of the plate differing by one unit of temperature.
Collins Concise English Dictionary © HarperCollins Publishers:: thermal conductivity n - a measure of the ability of a substance to conduct heat, determined by the rate of heat flow normally through an area in the substance divided by the area and by minus the component of the temperature gradient in the direction of flow: measured in watts per metre per kelvin
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