| 单词 | planck time |
| 释义 | > as lemmasPlanck time Planck time n. (a) the time (ℏG/c5)½ (where G is the constant of gravitation), or 5.39 × 10−44 second, after the big bang; (b) a unit of time of this duration (equal to the time that light takes to travel the Planck length).extracted from Planckn.< as lemmas |
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