- audibility test
- 听力试验
Medical Chinese dictionary (湘雅医学词典). 2013.
audibility test
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Minimum audibility curve — is a standardised graph of the threshold of hearing versus frequency for an average human, and is used as the reference level when measuring hearing loss with an audiometer as shown on an audiogram. Audiograms are produced using a piece of test… … Wikipedia
Audiogram — An audiogram is a standard way of representing a person s hearing loss [http://www.phonak.co.uk/ccuk/consumer/hearing/audiogram.htm] . Most audiograms cover the limited range 100Hz to 8000Hz (8kHz) which is most important for clear understanding… … Wikipedia
Hearing range — for more detail on human hearing see Audiogram,Equal loudness contours and Hearing impairment. Hearing range usually describes the range of frequencies that can be heard by an animal or human, though it can also refer to the range of levels. In… … Wikipedia
Group delay and phase delay — Group delay is a measure of the time delay of the amplitude envelopes of the various sinusoidal components of a signal through a device under test, and is a function of frequency for each component. Phase delay is a similar measure of the time… … Wikipedia
Super Audio CD — Media type Optical disc Encoding Digital (DSD) Capacity up to 7.95 GiB/GB … Wikipedia
Pure tone audiometry — (PTA) is the key hearing test used to identify hearing threshold levels of an individual, enabling determination of the degree, type and configuration of a hearing loss. Thus, providing the basis for diagnosis and management. PTA is a subjective … Wikipedia
Analog sound vs. digital sound — Analog sound versus digital sound compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded in either digital or analog… … Wikipedia
Comparison of analog and digital recording — This article compares the two ways in which sound is recorded and stored. Actual sound waves consist of continuous variations in air pressure. Representations of these signals can be recorded using either digital or analog techniques. An analog… … Wikipedia
audition — Synonyms and related words: Gedankenexperiment, attention, audibility, audience, aural examination, aural sense, auscultation, bench test, blue book, bugging, conference, dry run, eager attention, ear, eavesdropping, electronic surveillance, exam … Moby Thesaurus
hearing — I (New American Roget s College Thesaurus) Sense of hearing Nouns 1. hearing, sense of hearing; audition, auscultation; eavesdropping, audibility; acute ear, etc.; ear for music, perfect or absolute pitch; otology, audiology; audiometer;… … English dictionary for students
sound — I (New American Roget s College Thesaurus) I adj. whole, undamaged; healthy, robust; logical, true, valid, reliable, honorable, trust worthy; solvent; strong, firm; thorough; unbroken. See perfection, health, stability.Ant., unsound, unhealthy,… … English dictionary for students
