The logical separator in a logical object name is replaced by the physical separator in its corresponding physical object name.

逻辑对象名称中的逻辑分隔符在对应的物理对象名称中替换为物理分隔符。

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You can also specify valid separator characters for these physical objects.

还可以为这些物理对象指定有效的分隔字符。

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The physical mechanism for the movement of particles in a cyclone separator is revealed by describing the particles' tracks.

通过描述颗粒的运动轨迹，揭示了颗粒在旋风分离器中运动的物理机制。

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Or intense heat could have melted the physical separator between anode and cathode.

WSJ: The Science Behind Dreamliner's Batteries