| 释义 |
threshold of feelings threshold of feelings[′thresh‚hōld əv ′fēl·iŋz] (physiology) The minimum effective sound pressure of a specified signal that, in a specified fraction of trials, will stimulate the ear to a point at which there is a sensation of feeling, discomfort, tickle, or pain; normally expressed in decibels relative to 0.0002 microbar (0.00002 pascal) or 1 microbar (0.1 pascal). |