| 单词 | rest frame |
| 释义 | > as lemmasrest frame rest frame n. (a) a supporting frame for a mechanism (now rare); (b) Physics a frame of reference in which a given object is at rest. ΘΚΠ the world > matter > physics > mechanics > dynamics > statics > [noun] > frame of reference for given body rest frame1833 1833 J. Holland Treat. Manuf. Metal II. 145 The chain operates upon the rest-frame, to which it is attached. 1866 Sci. Amer. 14 July 42/2 The combination of the rest-frame.., or its equivalent, with the mechanism or combination..for operating the harness-carriers. 1920 London, Edinb., & Dublin Philos. Mag. 6th Ser. 40 47 The special value of (Tα′) for that rest-frame to which relativity concedes unique prominence. 2004 Nature 11 Mar. 142/1 To set the scale, the W boson ‘lives’ for about 3×10−25 seconds, in its own rest frame, before decaying. < as lemmas |
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