方法提取猪皮胶原，与6 硫酸软骨素混合沉淀后冻干成膜。将胶原膜包埋于SD大鼠皮下，定期取材检测其组织相容性、血管化能力及降解速度。

Methods Porcine skin collagen was harvested and mixed and precipitated with chondroitin 6 sulfate, and then lyophilized for 48 hours to form sheets of highly porous membrane.

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在正常的水相中，残留的磷会自己移动，沉淀到海洋底部，并混合到海洋沉积物中。

In the normal water phase, the remaining Phosphorus makes its way, settles to the bottom of the ocean, and gets mixed into ocean sediments.

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接下来，小珠子里头的铀离子会被碳酸铵溶液溶解，其后沉淀，析出“黄饼”，即铀的氧化混合物。

The uranium is then dissolved from the beads using a solution of ammonium carbonate and precipitated as "yellow cake", a mixture of uranium oxides.

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