But we can determine what that constant is, because we know that if we sum over all the possible states, the molecule has to be in some state, right?
我们可以确定这个常数，因为我们知道，当我们把所有的态加起来之后，粒子必定处于某个状态，对吗？
2
The sum of the three is constant.
三者的总和是常量。
3
For example, the following binary number can be expressed, just like the decimal number 1206, as a sum of each cipher value times its respective weight constant.