| 单词 | reflection factor |
| 释义 | > as lemmasreflection factor reflection factor n. Physics the ratio of the intensity of reflected radiation or flux to that of incident radiation or flux; spec. a complex number whose modulus is the proportion of the radiant flux which is reflected by a surface or object, and whose argument represents the change of phase undergone by the reflected light (cf. reflectance n.). ΘΚΠ the world > matter > physics > electromagnetic radiation > light > reflection > [noun] > reflected light > proportion reflected reflectance1893 reflection coefficient1912 reflection factor1919 reflectivity1936 1919 Proc. Royal Soc. A. 96 192 The reflection factor (1 − β) is equal to [etc.]. 1954 T. Vickerstaff Physical Chem. Dyeing (ed. 2) ii. 54 The relation between the reflection factor and the concentration of dye in a fabric has been investigated. 1962 Physica 28 538 The experimental set-up must enable one to measure in free space the reflection factor of a cylindrical column of plasma. 2000 H. Kuttruff Room Acoustics (ed. 4) ii. 32 The changes in amplitude and phase which take place during the reflection of a wave are expressed by the complex reflection factor. < as lemmas |
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