| 单词 | transmittance |
| 释义 | transmittance[ trans-mit-ns, tranz- ] / trænsˈmɪt ns, trænz- / SEE SYNONYMS FOR transmittance ON THESAURUS.COM nounPhysics. the ratio of the radiant flux transmitted through and emerging from a body to the total flux incident on it: equivalent to one minus the absorptance. Also called transmission. Origin of transmittanceFirst recorded in 1850–55; transmit + -ance OTHER WORDS FROM transmittancenon·trans·mit·tance, nounWords nearby transmittancetrans-Mississippi, transmissivity, transmissometer, transmit, transmittal, transmittance, transmittancy, transmitter, transmittivity, transmogrify, transmontane Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for transmittance
British Dictionary definitions for transmittancetransmittance / (trænzˈmɪtəns) / nounthe act of transmitting Also called: transmission factor physics a measure of the ability of anything to transmit radiation, equal to the ratio of the transmitted flux to the incident flux; the reciprocal of the opacity. For a plate of material the ratio of the flux leaving the entry surface to that reaching the exit surface is the internal transmittanceSymbol: τ Compare reflectance, absorptance Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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