bell-shaped symmetrical curve
常见例句
- We can measure with even more precision the percentage of items that fall within specific ranges under a symmetrical, bell-shaped curve like the one in Figure 4-3.
对于图4-3那样的对称正态分布曲线，则能更精确地算出落在某个特定范围内的单位数所占百分比。 返回 bell-shaped symmetrical curve