单词	psychoacoustics
释义	psychoacoustics /ˌsʌɪkəʊəˈkuːstɪks / plural noun [treated as singular] The branch of psychology concerned with the perception of sound and its physiological effects.Music is a multidimensional and hierarchical stimulus and can be explored from the psychoacoustics of a single tone to the perception of interrelationships between sections of large-scale works.... This is the science of psychoacoustics, which deals with the effects of sound on our nervous system. Psychoacoustics explains the subjective response to everything we hear. It is the ultimate arbitrator in acoustical concerns because it is only our response to sound that fundamentally matters. Derivatives psychoacoustic adjective ... Moreover, in addition to the well-known superiority of the right ear for language tasks, there is evidence of ear differences for simple psychoacoustic tasks such as frequency discrimination. Layer 3 uses perceptual audio coding and psychoacoustic compression to remove all superfluous information (more specifically, the redundant and irrelevant parts of a sound signal). We can apply for example psychoacoustic tests to Watts' simulation of these 15 regions, get very similar results as we get applying psychoacoustic tests to human auditory perception.
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