Old methods of cutting and carving had to be relearned, but most challenging was unlocking the 18th-century mystery of dyeing amber, a process essential to enhancing the Amber Room' s beauty.

古老的切割和雕刻技术需要重新学习，但最富挑战性的是揭开18世纪琥珀染色之谜，这是一种为琥珀厅锦上添花所必不可少的工艺。

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So the Amber Room became part of the Czar&s winter palace in St Petersburg.

这样，琥珀屋就成了沙皇在圣彼得堡冬宫的一部分。

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The osprey is on the RSPB's amber list of critical groups, because of its historical decline and low breeding numbers.

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Rob Jackson, chairman of the panel that coordinates the state's Amber Alert program, which is designed to quickly disseminate information about abducted children.

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The mermaid's intricate tresses, crowned with a garland of flowers, flow back to meet up with her finely wrought fish tail and the pipe's amber stem.

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