动态代理类给了我们一种以统一方式方便地处理任何方法上的验证途径，同时把所有的验证逻辑完全与核心业务逻辑分离开。

Dynamic proxy classes give us a way to easily handle validation on any method in a uniform way, while completely separating all of the validation logic from the core business logic.

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不过，该报告说，在众多因心脏问题导致死亡的病例中，研究人员并没有把精神压力、噪声与空气污染的原因分离出来。

But among the many studies that evaluated death from heart problems, some did not separate stress and noise from air pollution as a cause, it said.

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这样避免了把类搞乱，确保了关注点分离并且提供了与未来相关Roo附加组件的兼容性。

This reduces the clutter in a class, ensures separation of concerns and offers compatibility with future versions of the relevant Roo add-ons.

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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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