他们所选9件藏品，包括一对玉象和一只稀有的玉铃铛(已知现仅存世另3只)。
They chose nine pieces, including the jade elephants and a rare imperial white jade bell of which only three others are known to exist.
采用漫反射红外光谱方法研究了19件出土古玉残片的成分。
The compositions of the 19 pieces of ancient jades were investigated by diffuse reflectance infrared spectroscopy.
大约在婚礼前的十几天，一件玉或红亮漆做的装饰品送到了新娘家。
About ten days before the marriage, a peculiar ornament made of jade, or red lacquer, is sent to the home of the bride.
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