noun🔗Share中音，中音音阶 The third degree of the diatonic scale."In the key of C major, the note E is the mediant, falling exactly between the tonic (C) and the dominant (G). "在C大调中，E音是中音 (中音音阶)，恰好位于主音 (C) 和属音 (G) 之间。musicdegreeChat with AIVocabulary GamePractice Reading
noun🔗Share中值，中项。 A rational number whose numerator is the sum of the numerators of two other given rational numbers and whose denominator is the sum of the denominators of those same two other rational numbers."For any tangent pair of Ford circles corresponding to rational numbers r and s, the Ford circle tangent to both of them corresponds to the rational number which is the mediant of r and s."对于任意一对对应于有理数r和s的相切的福特圆，与这两个圆都相切的福特圆对应于一个有理数，而这个有理数是r和s的中值（也就是分子分母分别相加得到的数）。mathnumberChat with AIVocabulary GamePractice Reading
