So, essentially we're just breaking it up into two parts that can be separated, and the part that is only dealing with the radius, so it's only a function of the radius of the electron from the nucleus.

所以本质上我们把它写成,两个可分离的部分，这部分，只与半径有关，它仅仅是，电子,到核子距离的函数。

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So we gonna back up in that previous variation Let's just see if we can pick up what the missing third part here.

我们要回到刚才的变奏,看看我们能不能捕捉到,缺失的第三部分

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The engine is a prior existing part, so can we conclude then that from the fact that argument from recycling, cars get reused, get rebuilt, when cars get destroyed, its parts is still around.

发动机是之前就存在的一个部分，所以我们可否得出结论说,根据源于轮回的论证，汽车重复使用，重新组装,汽车坏了的话，它的零件还在。

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