Electr. To increase the strength of (an electrical current, signal, etc.).
单词 | θ65604 |
释义 | the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [verb (transitive)] > amplify (2) amplify1915 Electr. To increase the strength of (an electrical current, signal, etc.). preamplify1948 transitive. To subject to or provide with preliminary amplification (in various senses); esp. to amplify (a signal) using a preamplifier. |
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