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单词 neper
释义

neper /nēˈ or nāˈpər/

noun

A unit for expressing the ratio of two currents, two voltages, etc, the number of nepers being equal to the natural logarithm of the ratio (cf decibel and bel1)

ORIGIN: John Napier; see Napierian
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更新时间:2024/11/10 17:37:45