释义 |
DictionarySeethresholdspeech detection threshold
speech awareness thresholdthe lowest sound intensity at which speech can be detected. Synonym(s): speech detection thresholdspeech aware·ness thresh·old (spēch ă-wār'nĕs thresh'ōld) The lowest sound intensity at which speech can be detected. Synonym(s): speech detection threshold. speech detection threshold Abbreviation: SDT The lowest level of sound intensity in decibels at which a person identifies a spoken word 50% of the time.See also: thresholdFinancialSeeThreshold |