动态范围
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ratio between the largest and smallest values that a certain quantity can assume, often used in the context of signals
Article · 中文
动态范围（英語：dynamic range）是可变化信号（例如声音或光）最大值和最小值的比值。也可以用以10为底的对数（分贝）或以2为底的对数表示。
Abstract from DBpedia / Wikipedia · CC BY-SA