讨论了雨滴平均直径、平均运动速度、平均降落速度和雨滴加权平方根速度的概念及其计算方法，建立了雨滴平均直径和各种降落速度与雨强、动能的函数关系式。

The paper discussed the average diameter of rain drop, average velocity of moving and falling and the conception of weighted velocity in square root as well as the me - tho...

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包括高管和运动明星收入的平均工资水平的增长速度比中等收入水平快。

Mean wages, which include the earnings of chief executives and sports stars, have risen much faster than the median.

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在巴楚地区，影响平均速度变化的主要因素是大的构造运动形成的多角度不整合界面和断距较大的断层。

In Bachu Area, the major factor of impacting average velocity variety is multi big Angle unconformity interface that heave tectonic movement formed and big heave fault.

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So, the average velocity may not tell you the whole story.

平均速度可能无法描述整个运动过程

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For example, if you started here and you did all this and you came back here, the average velocity would be zero, because you start and end at the same value of x, you get something; 0 divided by time will still be 0.

例如,如果你从这里开始运动,经过这个过程又回到这里,平均速度就是0,因为初态和末态的位移相同,你得到了什么呢,0除以时间还是0

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