We can use that to get information about maybe the region or about the average value of a function in that region and so on.
二重积分可以用来得到关于这个区域的某些信息，或者这个区域上的一个函数的平均值，等等。
The average mortgage covers only about half of a property's value.
平均按揭只有房子总价的一半。
x It's the average value of a function, x in the region.
就是x乘以函数做积分的均值，区域中的。
After the average value has been determined, there will be a simulated dice roll.
平均值被确定下来后，会有一次模拟投掷。
After the average value has been determined, there will be a simulated dice roll.
平均值被确定下来后，会有一次模拟投掷。
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