decibel

n. 分贝 [计] 分贝

发音

US /ˈdɛsɪbɛl/
其它
US /ˈdɛsɪbəl/
其它

词形变化

decibels 复数 decibels

释义与例句

n.
  1. 1.

    A common measure of intensity ratio (e.g. for sound) that is one tenth of a bel on the logarithmic intensity scale. It is defined as dB = 10 log₁₀(P₁ / P₂), where P₁ and P₂ are the relative intensities.

    分贝

词汇关系

名词

同义词 1

DB

词源

From deci- + bel.

来源：wiktionary