| 单词 | relaxation time |
| 释义 | relaxation time [´rē´lak`sā·shǝn ´tīm] PHYSICS For many physical systems undergoing relaxation, a time τ such that the displacement of a quantity from its equilibrium value at any instant of time t is the exponential of -t /τ. SOLID-STATE PHYSICS The travel time of an electron in a metal before it is scattered and loses its momentum. |
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