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单词
decibels relative to reference level
释义
decibels relative to reference level
网络
分贝相对参考位准;测量值
网络释义
1.
分贝相对参考位准
download_20060222144713_44942 ...
分贝相对参考位准
decibels relative to reference level
可判定子类 decidabe subclass ...
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2.
测量值
测量值
(
decibels relative to reference level
)(单位为dBm)是以自身光源作为“参考点”的相对差量。
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例句
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更新时间:2026/10/24 12:40:56