对白色独山玉透明度的控制因素进行研究，结果发现：独山玉中钙长石的含量，蚀变程度、平均颗粒度的大小、物相和裂隙的发育程度是白色独山玉透明度的控制因素。

We study the white jade, the results show that the content, the alteration extent and the fissures of anorthite are the controlling factor of Dushan jade's transparence.

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为其他运动技术项目划分时相起到抛砖引玉的作用。

Divide the time phase and play a role in casting a brick to attract jade for…

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