... helical motion螺旋运动 helical spin structure螺纹自旋结构 helical spring螺旋弹簧 ...
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He points out that a similar spin-filtering of photons due to Bragg diffraction has been seen in cholesteric liquid crystals, which also have a helical structure.
他指出,由于布拉格衍射效应,在同样具有螺旋结构的胆甾相液晶中也观察到了类似的光子自旋滤波。
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