The transmission angle is controlled by grating frequency and the diffraction efficiency is controlled by groove depth of sub-micro gratings to get uniformity of transmission filed.

亚微米光栅型导光板通过光栅空频控制出射光方向、控制槽深调节衍射效率，达到导光板出射光强的均匀性。

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Using the results mentioned above we attempt to discuss the distribution of current density and the changes of magnetic filed penetration depth as well as the question tha...

并试图用上述结果定性讨论超导体的电流密度分布、磁场穿透深度变化和磁引斥力共存问题。

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Interviews with roughly three dozen of the defendants' friends, relatives, colleagues and teammates, as well as an examination of athletic records, photos, transcripts and civil and criminal complaints filed in a New York federal court, reveal the depth of the relationship among them and how their bonds were broken by the insider-trading case.

WSJ: They Were Best of Friends, Until the Feds Showed Up