1·Differential calculus doesn't need to just be an equation, but the odometer and speedometer on a car.
微积分并不只会在等式中出现，它还会在汽车的里程表和速度表中应用。
2·Or, you can always drive your route in your car and measure the mileage using your car's odometer.
或者，你可以开车经过你的路线，用车的里程表测量距离。
3·In the bottom right hand corner of your browser, there is a bar with a odometer (see Figure 1).
在浏览器的有效叫，有里程表的一栏（如图1）。
4·On a tiring afternoon I'll habitually monitor my odometer and do the math - 23 miles to go, two hours if the wind doesn't turn; I'll be in my motel by 5:15.
一个下午，疲劳的我习惯性的看了看我的里程表并计算了一下——还有23英里，如果风向不变的话应该需要两个小时。五点一刻的时候我将会到达预定的汽车旅馆。
5·We found powdered sugar on the odometer cable.
我们在里程表的电线上找到糖粉。