交叉线路的设计包含了一系列的带有高音扩音器的电容器，这是一个确保阻止低频电流进入高音扩音器的有效方法。
A crossover design contains a capacitor in series with the tweeter. This is an effective way of ensuring low frequency currents don't reach the tweeter.
有些线路不能交叉。
事实是，我们的大多数感觉之间拥有相互影响的线路，这被称为交叉模式。
The fact is that most of our senses have some interacting circuitry between them, which is called cross modality.
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