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Emissivity

资料来源 : pyDict

放射率

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Emissivity \Em`is*siv"i*ty\, n.
   Tendency to emission; comparative facility of emission, or
   rate at which emission takes place; specif. (Physics), the
   rate of emission of heat from a bounding surface per degree
   of temperature difference between the surface and surrounding
   substances (called by Fourier {external conductivity}).

Emissivity \Em`is*siv"i*ty\, n.
   Tendency to emission; comparative facility of emission, or
   rate at which emission takes place, as of heat from the
   surface of a heated body.
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