单词 | tone-tester |
释义 | > as lemmastone-tester tone-tester n. an instrument for determining the differential sensibility for (musical) tones. ΘΚΠ the world > physical sensation > hearing and noise > type or quality of hearing > [noun] > instrument for determining sensibility tone-tester1893 1893 Yale Psychol. Studies 81 The instrument used in making the experiments was composed of an adjustable pitchpipe with an index-arm moving over a large scale. The instrument..may for brevity be called the tone-tester. < as lemmas |
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