另外，NIST还发现可以从光学频率梳产生非常稳定的微波信号。
In addition, NIST has shown that extremely stable microwave signals can be generated from optical frequency combs.
详细研究了高能电子产生的回旋同步辐射自吸收的特性，并用磁偶极子场的射电微波源模型计算了它的光学厚度。
The characteristics of the self absorption of gyrosynchrotron emission arc-investigated detail and its optical depth is estimated from radio microwave source with a magnetic dipole field.
详细研究了高能电子产生的回旋同步辐射自吸收的特性，并用磁偶极子场的射电微波源模型计算了它的光学厚度。
The characteristics of the self absorption of gyrosynchrotron emission arc-investigated detail and its optical depth is estimated from radio microwave source with a magnetic dipole field.
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