为了保证信息的正常传输，当布线环境有电磁干扰时，要相应地采用屏蔽系统。

In order to transfer the information normally, when there was some electromagnetism interfere in the environment, we should adhibit some shield step.

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将梁函数组合法应用到求解双壳系统的固有特性，得到了双壳系统有电磁刚度项时的固有频率和振型。

A combination method of the beam function is used for obtaining the natural characteristics of the double shell system.

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四种基本力（万有引力、电磁力、强核力和弱核力）中的每一种都有一个理论上的旋钮。

Each of the four fundamental forces (gravity, electromagnetism, and the strong and weak nuclear forces) has a kind of theoretical knob.

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For example, if we talk about photons, of course, we also just mean light, sometimes we refer to this as electromagnetic radiation, and there's several ways that you might be asked this in a problem or that you might be asked to answer.

举例来说，如果我们讨论光子，当然我们也叫做光，有时候我们看作是电磁辐射，而且这里有几种方式,你可能会在题目中被问到,或者被提问回答。

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