Based on the diffraction optics, this paper analysis the effect of aperture matching on EMR, size of focus point and focus depth of the object in detail.
本文以衍射光学为基础，详尽地分析了光束孔径匹配对光能耦合效率、光斑尺寸、物镜焦深的影响。
The characteristics of memory effect of electromagnetic radiation (EMR) during the fracture of coal or rock in different loaded ways are studied.
通过实验研究了不同加载方式下的煤岩破坏电磁辐射记忆效应特性；
A magnetic head of the present application has a sensor which employs the extraordinary magnetoresistance (EMR) effect.
本发明的磁头具有利用异常磁致电阻(emr)效应的传感器。
A magnetic head of the present application has a sensor which employs the extraordinary magnetoresistance (EMR) effect.
本发明的磁头具有利用异常磁致电阻(emr)效应的传感器。
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