氨基酸组分分析是鉴别珍珠纤维的有效方法。
The analysis of amino acid composition is an efficient method for pearl fiber identification.
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的主要依据之一。
The characteristic cathode luminescence is one of the peculiarities to distinguish freshwater cultured pearls, seawater cultured pearls and treated pearls.
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