Take a page that has some event information on it — start time, end time, location, subject, Web page, and so on.
获得一个包含某些事件信息的页面:开始时间、结束时间、位置、主题、web页面,等等。
Not only that, each inspection staff to work each day start time, end time, movement time, movement distance, can be clearly displayed on the computer.
不仅如此,每位巡查人员每天工作的开始时间、结束时间、移动时间、移动距离,都可以清晰地显示在电脑上。
So here's how well off you are, here is time, and you start with nothing and you end up incredibly well off.
纵坐标代表你的处境,横坐标代表时间,你从一无所有到辉煌腾达。
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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