文章着重介绍了星光宝石、猫眼宝石的矿物内部结构及其特殊光学效应，对两者的工艺设计、晶体定向以及加工工艺方面作了详细的阐述。
The discussion of the paper focuses on the internal mineral structure and their special optical effect of both star stone and cat's eye stone.
建立了星系际尘埃的针型模型，该模型能很好地解释高红移超新星的星光通过星系际空间时没有产生明显红化效应的原因。
A needle dust as the model of the intergalactic dust is emploied, which is used to explain the reason why the supernova light tracks intergalactic space do not redden obviously.
建立了星系际尘埃的针型模型，该模型能很好地解释高红移超新星的星光通过星系际空间时没有产生明显红化效应的原因。
A needle dust as the model of the intergalactic dust is emploied, which is used to explain the reason why the supernova light tracks intergalactic space do not redden obviously.
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