琼脂印模材料表面呈“海生植物状”结构，藻酸钠印模材料表面呈“棉絮状”结构。
The surface structure of AGAR hydrocolloid was "sea plant" like structure and the surface structure of alginate hydrocolloid was "cotton" like structure.
琼脂印模材料表面呈“海生植物状”结构，藻酸钠印模材料表面呈“棉絮状”结构。
The surface structure of AGAR hydrocolloid was "sea plant" like structure and the surface structure of alginate hydrocolloid was "cotton" like structure.
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