Before looking at some examples, let's take a step back and talk about the arguments you can pass into these Effects functions.

在开始深入探讨一些例子之前，不妨回过头来看看传递给这些效果函数的参数。

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So, we'll take a little bit of a step back after we introduce quantum mechanics, and talk about light as a wave, and the characteristic of waves, and then light as a particle. And one example of this is in the photoelectric effect.

等我们介绍完量子力学后,我们要回过头来讨论下光,作为一种波和它的波动性特征,以及光作为一种粒子,其中的一个粒子就是光电效应。

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