采用水浴法，用仲钨酸铵饱和溶液浸渍竹炭，经煅烧，沉积物分解。

The captioned precursor was prepared by water bath process according to which Bamboo charcoal was soaked with APT saturated solution.

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所有纤维状沉积物都是由基岩(通常是石灰岩)的孔隙中受压的饱和溶液形成的，当他们遇到空气，就结晶沉积下来。

All fibrous formations form from saturated solutions being squeezed out of pores in the bedrock (usually limestone) and depositing at they hit air.

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