常見例句He used that incredible intensity of sound to enhance the melody.他用那不可思議的聲強(qiáng)來增強(qiáng)鏇律。Pure tones of the same intensity but different frequencies do not necessarily produce sensations of equal loudness.聲強(qiáng)相同而頻率不同的純音，未必産生響度相同的感覺。 返回 intensity level