| 单词 | electron gas |
| 释义 | > as lemmaselectron gas electron gas n. Science a system of electrons, typically within a solid, which is unconstrained by individual atoms or molecules and can be approximately described using the kinetic theory of gases. ΘΚΠ the world > matter > physics > atomic physics > particle physics > particle avoiding strong interaction > electron > [noun] > space filled with particles electron gas1913 sea1955 1913 W. H. Keesom in Proc. Section Sci. Koninklijke Akad. van Wetenschappen te Amsterdam 16 236 The frequencies in an electron gas with the same order of magnitude of the number of particles per unit of volume, become very much higher than in the ordinary material gases. 1962 Listener 10 May 809/2 A few free electrons, drifting about hither and thither and forming an electron-gas in the metal. 2001 O. Sacks Uncle Tungsten xxiv. 303 It was also wondered..what might happen to the ‘electron gas’ in metals if they were cooled to temperatures near absolute zero. < as lemmas |
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