实验发现，陶瓷棒端面存在温度波动等非傅里叶导热现象。
Experimental results show that non Fourier heat conduction phenomena such as temperature waves exist on the end surface of the fine round ceramic bar.
本文采用矩阵光学的方法，分析了高斯光束经球端面抛物型梯度折射率棒透镜的传播与变换特性。
Based on the matrix optics, the propagation and transformation characteristics of Gaussian beam through a parabolic gradient-index rod with the spherical end surfaces are analyzed.
本文介绍了一种简便的测量微波延迟线所用晶棒两端面间楔角大小的方法。
This Paper Presented a simple method for measuring wedge Angle between end-faces of crystal bar used in microwave delay lipe.
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