当PEO分子量增加时，其水凝胶膜的凝胶分数、膨胀度和硬度亦明显增加。
When the PEO molecular weight increased, the gel fraction, the degree of swelling and the hardness of the PEO hydrogel films increased obviously as well.
当PEO分子量增加时，其水凝胶膜的凝胶分数、膨胀度和硬度亦明显增加。
When the PEO molecular weight increased, the gel fraction, the degree of swelling and the hardness of the PEO hydrogel films increased obviously as well.
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