英语词汇“sum tone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

sum tone n. Acoustics and Music a resultant tone sometimes perceived when two other tones of different pitch are sounded together with sufficient intensity, its frequency being equal to the sum of those of the tones being sounded; frequently contrasted with difference tone n. at difference n.¹ Compounds.

ΚΠ

1945 Nature 3 Nov. 536/2 When two high-pitched tones are heard together, the difference tone is often clearly audible while the sum tone may be less easily distinguished or above the limit of audibility.

1995 J. M. Eargle Music, Sound, & Technol. (ed. 2) vii. 133 If a player hums a note, say, a perfect fifth higher than the fundamental, two additional tones will be produced, a sum tone and a difference tone.

单词	sum tone
释义	> as lemmas sum tone sum tone n. Acoustics and Music a resultant tone sometimes perceived when two other tones of different pitch are sounded together with sufficient intensity, its frequency being equal to the sum of those of the tones being sounded; frequently contrasted with difference tone n. at difference n.¹ Compounds. ΚΠ 1945 Nature 3 Nov. 536/2 When two high-pitched tones are heard together, the difference tone is often clearly audible while the sum tone may be less easily distinguished or above the limit of audibility. 1995 J. M. Eargle Music, Sound, & Technol. (ed. 2) vii. 133 If a player hums a note, say, a perfect fifth higher than the fundamental, two additional tones will be produced, a sum tone and a difference tone. extracted from sumn.¹ < as lemmas
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> as lemmas