• 阴极发光特征可作为无损鉴别海水淡水养殖珍珠以及处理养殖珍珠主要依据之一。

    The characteristic cathode luminescence is one of the peculiarities to distinguish freshwater cultured pearls, seawater cultured pearls and treated pearls.

    youdao

  • 阴极发光特征可作为无损鉴别海水淡水养殖珍珠以及处理养殖珍珠主要依据之一。

    The characteristic cathode luminescence is one of the peculiarities to distinguish freshwater cultured pearls, seawater cultured pearls and treated pearls.

    youdao

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