单词 | amplitude |
释义 | amplitude (æmplɪtjuːd , US -tuːd ) Word forms: amplitudes 1. variable noun In physics, the amplitude of a sound wave or electrical signal is its strength. [technical] As we fall asleep the amplitude of brain waves slowly becomes greater. 2. uncountable noun Amplitude is the quality of being large in size or quantity. [formal] ...a man of nineteenth-century amplitude. |
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