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单词
decibels above 1 milliwatt
释义
decibels above 1 milliwatt
decibels above 1 milliwatt
[
′des·ə·bəlz ə¦bəv ¦wən ′mil·i‚wät
]
(electricity)
A measure of power equal to 10 times the common logarithm of the ratio of a given power to 0.001 watt; a negative value, such as -2.7 dBm, means decibels below 1 milliwatt. Abbreviated dBm.
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更新时间:2025/11/29 22:47:25