患者在一场3小时的治疗中，会面对一只静止的蟑螂或者直到60只成群结对飞行的蟑螂们。

Patients were exposed, over the course of a single three hour session, to anything from a single stationary cockroach to up to 60 swarming, skittering bugs.

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这个漩涡不是静止不动的电浆能量场，而是一个活生生的负面实体。

This vortex is not a dead plasma field, it is actually a living entity of a negative nature.

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在与电子纵向运动静止的坐标系中，把晶格场等效为虚光子。

In the reference system of the electron at rest, the crystal field is taken as virtual photon.

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