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单词 neper
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ne•per  (nēpər, nā-),USA pronunciation n. [Physics.]
  1. Physicsthe unit used to express the ratio of two amplitudes as a natural logarithm: equal to 8.68 dB. Abbr.: Np Also, napier. 
  • 1920–25; after J. Neper; see Napier

Ne•per  (nāpər),USA pronunciation n. 
  1. Biographical John. See Napier, John. 

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