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单词
preemphasis
释义
preemphasis
[pri:'emfəsis]
n.
【无线电】(为改小噪声影响对不同频率信号的)预加重 [亦作 preemphasis, 亦称作 emphasis, predistortion, preequalization]
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更新时间:2025/8/9 19:51:39