名词
中文翻译：水凝胶
同义词：
['hydrogel', 'agarose', 'gelatin']
例句：
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1. The hydrogel was used to treat wounds with minimal discomfort.
这种水凝胶用于治疗伤口，几乎没有不适感。
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2. The gelatin in the jelly is crucial for its texture and flavor.
果冻中的明胶对其质地和口味至关重要。
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3. The agarose gel was used as a medium for microbiological studies.
琼脂糖凝胶被用作微生物学研究的介质。