Hydrogels that can respond to multiple external stimuli are typically prepared as a single or interpenetrated polymer network material. Now, water-in-oil droplet networks have been used to precisely pattern different stimuli-responsive materials into well-ordered, continuous hydrogel structures.

中文翻译：

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液滴驱动的精确图案

可以响应多种外部刺激的水凝胶通常被制备为单一或互穿的聚合物网络材料。现在，油包水小滴网络已被用来将不同的刺激响应材料精确地图案化为秩序良好的连续水凝胶结构。