| 释义 |
mean3 /mi: n; min/ n 1 [C] condition, quality, course of action, etc that is halfway between two extremes. 中间; 居中; 中庸。 tAe happy/golden ~, a moderate course of action. 中庸乏道; 折衷办法。 2 (maths) term between the first and the last of a series; an average amount or value: (数学)比例中项; 平均数; 平均値： In 1: 3: : 3: 9, the ~ is 3. 在 1: 3: : 3: 9中，比例中项是 3。The ~ of 3, 5 and 7 is 5 (because 3 + 5 + 7 = 15 and 15 -r-3 = 5). 3, 5 和 7 的平均数是 5e |