... 磷质叶岩 Phosphatic shale 磷化矿石 Phosphatized rock 磷酸硝酸法 Phospho nitric process ...
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Other researchers at the site had applied acid to dissolve the rock matrix in the laboratory, revealing the tiny phosphatized fossils.
同样地区也有其他研究者,在实验室中以酸溶掉岩石基质,找出了磷酸化的化石。
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