释义 |
acoustic power əˈku:stikˈpauə 短语⁷⁹⁹⁷⁸⁺⁹ 基本英英近义反义例句例句 声功率
Noun: the physical intensity of sound近义词 sound pressure level声压级 In this paper,a method for measuringacoustic powerof plane piston transducer based on calorimetry is presented.介绍了一种基于量热法的平面换能器声功率测量的方法。 The measured power flows are compared for the different anti-vibration mounts with different stiffnesses.对不同劲度系数的隔振支架对结构声功率流的影响进行了比较。 Calculatoins of bore show that the acoustic power is radiated mainly from finger holes for fundamental wave and mainly from the open end of bell for higher harmonics. 计算表明,唢呐声中基波主要由指孔辐射,而高次谐波主要由碗开口辐射。 cnki |