| 釋義 |
mean3 /mi: n; min/ n 1 [C] condition, quality, course of action, etc that is halfway between two extremes. 中間; 居中; 中庸。 tAe happy/golden ~, a moderate course of action. 中庸乏道; 折衷辦法。 2 (maths) term between the first and the last of a series; an average amount or value: (數(shù)學(xué))比例中項(xiàng); 平均數(shù); 平均値： In 1: 3: : 3: 9, the ~ is 3. 在 1: 3: : 3: 9中，比例中項(xiàng)是 3。The ~ of 3, 5 and 7 is 5 (because 3 + 5 + 7 = 15 and 15 -r-3 = 5). 3, 5 和 7 的平均數(shù)是 5e |