“rayl”的概念、定义、翻译、参考文献-科学参考

单词	rayl
释义	rayl [rāl] ^ACOUSTICS A unit of specific acoustical impedance, equal to a sound pressure of 1 dyne per square centimeter divided by a sound particle velocity of 1 centimeter per second. Also known as specific acoustical ohm (Ω_s ); unit-area acoustical ohm.
随便看	sounding sextant sounding velocity sounding wire sound intensity sound irradiator sound knot sound lag sound level sound-level meter sound locator sound masking sound navigation and ranging sound power sound-powered telephone sound pressure sound pressure level sound production soundproofing sound ranging sound-ray diagram sound reception sound recording sound reduction factor sound reflection coefficient sound-reinforcement system

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