| 单词 | sensation level |
| 释义 | > as lemmassensation level sensation level n. the magnitude of an auditory sensation in relation to an absolute threshold of perception; a measurement of this; (in later use also) the magnitude of the physical intensity of an auditory stimulus (measured in decibels). ΚΠ 1922 Physical Rev. 20 335 The question arises, does the pressure-ratio at balance vary with the absolute sensation level? 1985 Child Devel. 56 616/2 The use of sensation level assumes that equal decibel increments above threshold have equal sensory effects. 2002 R. Plomp Intelligent Ear iii. 35 Tone pulses of 4,000 Hz, duration 60 msec, sensation level 60 dB, alternating with tone pulses of 3,000 Hz, duration 40 msec, sensation level 45 dB. < as lemmas |
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