1·It's an 8 - to 12-inch layer of dirt impregnated with hydrogels, along with organic agents that nourish the natural bacteria in the soil.
它是一个由8 - 12英寸的一个充满水凝胶的泥土层，还有可以培养土壤中自然菌的有机处理剂。
2·The secret is hydrogels, powerfully absorbent polymers that can suck up hundreds of times their weight in water.
秘密就在于水凝胶，强烈地吸收超过其重量几百倍的水的聚合物。
3·Grafting hydrogels onto silicone rubber membranes were prepared by radiation technique for medical application.
利用辐射接枝改性技术，制备了医用硅橡胶水凝胶膜。
4·The results show that the NVP-HEMA copolymer hydrogels have good biocompatibility, according with the requirements of the soft contact lens material.
由此可见，合成的NVP - HEMA高分子共聚物水凝胶材料具有良好的生物相容性，符合软性角膜接触镜材料的要求。
5·We review the recent research advances of polyampholytes and polyampholytes hydrogels in synthesis, properties and application in industry and biomedical field.
对近十年国内外在聚两性电解质及其水凝胶的合成、性质及在工业、生物医药方面的应用作了较全面的综述。