| 单词 | wave period |
| 释义 | > as lemmaswave period wave period n. Physics the period between the arrival at a given point of successive maxima of a travelling wave. ΘΚΠ the world > matter > physics > mechanics > types of motion > [noun] > wave > shape, speed, period, length, etc. waveform1845 wavelength1850 wave-front1867 wave-shell1877 wave velocity1887 wave period1909 transient1910 phase velocity1927 incoherence1938 waveshape1940 1909 Proc. Royal Soc. Edinb. 29 446 The energy propagated in one wave-period across a plane at right angles to the direction of the wave-motion is equal to the energy contained in one wave-length of the group multiplied by the ratio of group-velocity to wave-velocity. 1946 Nature 7 Sept. 330/2 These peaks are equivalent to wave-periods of submultiples of 3 × 20 or 60 sec. 1975 BP Shield Internat. May 13/3 Wave heights and wave periods..are the crucial statistics that spell work or no work on the crane barges. < as lemmas |
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