in·to·na·tion /ˌɪntəˈneʃən, (ˌ)to-/
  朗誦,語調,唱
  In·to·na·tion n.  A thundering; thunder. [Obs.]
  In·to·na·tion, n.
  1. Mus. (a) The act of sounding the tones of the musical scale. (b) Singing or playing in good tune or otherwise; as, her intonation was false. (c) Reciting in a musical prolonged tone; intonating, or singing of the opening phrase of a plain-chant, psalm, or canticle by a single voice, as of a priest. See Intone, v. t.
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  intonation
       n 1: rise and fall of the voice pitch [syn: modulation, pitch
            contour]
       2: singing by a soloist of the opening piece of plainsong
       3: the act of singing in a monotonous tone [syn: chanting]
       4: the production of musical tones (by voice or instrument);
          especially the exactitude of the pitch relations