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

单词	summational
释义	summational, a.\|sʌˈmeɪʃənəl\| [f. summation + -al¹.] Produced by summation or addition. *summational tone: see tone n. 2. 1873A. J. Ellis in Atkinson tr. Helmholtz' Pop. Lect. Sci. Subj.* iii. 102 note, These [combinational tones] are of two kinds, differential and summational, according as their pitch is the difference or sum of the pitches of the two generating tones.1881Nature XXIV. 100, I tried in vain..to obtain resonance for a differential and summational tone.
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