常見(jiàn)例句雙語(yǔ)例句Amplitude response is one of the main characteristics of multichannel analyzer when measuring amplitude spectrum.幅度響應(yīng)是多道分析器測(cè)量幅度譜時(shí)的主要特性之一。This paper mainly studies the effect of the 7th and 9th harmonics of piano amplitude spectrum on piano tone quality.主要研究了鋼琴聲音幅度譜中的第七、第九次諧波對(duì)鋼琴音質(zhì)的影響。This paper describes the calculation method and process of stress amplitude and stress amplitude spectrum to evaluate the safety life time of steel structure for tower crane.本文介紹了塔式起重機(jī)鋼結(jié)構(gòu)安全壽命評(píng)估中的應(yīng)力幅及應(yīng)力幅譜系數(shù)的計(jì)算方法和過(guò)程。 返回 amplitude spectrum