单词 | masker sound |
释义 | > as lemmasmasker sound A sound introduced into one or both ears to mask another sound, for diagnostic or therapeutic purposes (more fully masker sound); a device which emits such a sound. ΚΠ 1938 J. H. Hulka in Ann. Otol., Rhinol. & Laryngol. 47 156 Audiograms..show the effect of the masker when applied to the one..ear. 1949 Jrnl. Acoustical Soc. Amer. 46 895/2 For signal durations less than 400msec, the signal and masker were initiated simultaneously. 1965 T. S. Littler Physics Ear vii. 134 We usually determine the level at which a sound has to be maintained in order to be just audible in the presence of another. This is known as the masked threshold of the masked or maskee sound in the presence of the masking or masker sound. 1986 M. Brown et al. Dict. Med. Equipm. 165 Maskers are also used in the treatment of stammering... In this case the object is to prevent the subject from hearing his own voice. < as lemmas |
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