当在另外一束与光腔轴线成横向垂直的高强度激光照射下，满足该原子所需的电磁感应透明条件，光会恢复到最大输出通量(图1b所示)。

1a. With an additional control laser of very high intensity applied transverse to the cavity axis, the single-atom EIT condition is achieved and maximum transmission is recovered See Fig.

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磁感应强度，磁通量，磁场的高斯定理。毕？萨定律，运动电荷产生的磁场。

Magnetic induction intensity, magnetic flux, Gauss theorem of magnetic field, Biot-Savar law, magnetic field of moved charge.

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磁感应强度，磁通量，磁场的高斯定理。毕？萨定律，运动电荷产生的磁场。

Magnetic induction intensity, magnetic flux, Gauss theorem of magnetic field, Biot-Savar law, magnetic field of moved charge.

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