| 单词 | amplitude |
| 释义 | amplitude n. 1. a Physics the maximum extent of a vibration or oscillation from the position of equilibrium. b Electr. the maximum departure of the value of an alternating current or wave from the average value. 2. a spaciousness, breadth; wide range. b abundance. Phrases and idioms amplitude modulation Electr. 1. the modulation of a wave by variation of its amplitude. 2. the system using such modulation. Etymology: F amplitude or L amplitudo (as AMPLE) |
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