为使之完美，我们不得不改变其中一些方程里的符号。

In order to make it perfect, one has to change the signs in some of the equations.

youdao

这个方程的解法是，看起来像是写成数学符号就是，波函数。

And the solution to this equation looks like this where it is written in terms of a quantity called a wavefunction.

youdao

在异步时序电路设计中，它将时钟方程和状态方程的求解归在统一的符号卡诺图上进行。

In design of pulsed asynchronous sequential circuits, it will solve for equations of clock and equations of state, on a symbolic Karnaugh map.

youdao

And the solution to this equation looks like this where it is written in terms of a quantity called a wavefunction.

这个方程的解法是,看起来像是写成数学符号就是,波函数。

麻省理工公开课 - 固态化学导论课程节选

And that's why, when I put up those three different reactions, and we saw the signs could vary.

这就是为什么，我写出了三个方程，但是能量和熵的符号却不相同。

麻省理工公开课 - 热力学与动力学课程节选