| 单词 | phase relation |
| 释义 | > as lemmasphase relation phase relation n. ΚΠ 1878 Proc. Royal Soc. Edinb. 9 604 They may be so related in phase that at one of the instants of maximum pressure of one of the constituents there is also maximum pressure of the other constituent. The same phase-relation, if the harmonic numbers of the constituent tones be odd, will give also coincident minimums. 1952 R. W. Ditchburn Light iv. 95 In a dispersive medium, the components of a wave group move with different speeds, and the phase relations between the components are altered. 1993 Jrnl. Petrol. 34 350 (caption) Phase relations and minimum-melt compositions in the system Quartz–Albite–Orthoclase±H2O. < as lemmas |
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