hydrogels

简明释义

英[ˈhaɪdrəʊdʒɛlz]美[ˈhaɪdrəʊdʒɛlz]

n. [物化]水凝胶（hydrogel 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The hydrogels are good candidates for drug controlled carriers and tissue engineering scaffolds.

该水凝胶作为可降解生物材料可用于药物控释栽体和组织工程支架。

2.Manufacturers use various types of polymers, including silicones, acrylics and hydrogels.

厂商会使用不同类型的聚合物，包括有机硅、丙烯酸树脂和凝胶。

3.PAA Hydrogels were synthesized, both of the swelling and deswelling kinetics were studied.

合成并研究PAA交联凝胶溶胀动力学及消溶胀动力学。

4.To introduce the definition, classification, methods of the preparation of hydrogels and the extensive application of them in medical science.

介绍了水凝胶的定义、分类、制备方法及水凝胶在医学领域的广泛运用。

5.Intelligent hydrogels, which can response to external stimulation, have found potential applications due to their unique responsibility.

能响应外界刺激的智能水凝胶由于其特有的响应性，具有广泛的应用前景。

6.Results show that microcosmic morphology and property of hydrogels depend on their chemical structure.

研究结果表明，聚合物水凝胶的微观形态、性能与凝胶的化学结构有关。

7.Researchers are exploring the use of hydrogels for drug delivery systems.

研究人员正在探索使用水凝胶作为药物输送系统。

8.The wound dressings made from hydrogels can keep the area moist and promote healing.

由水凝胶制成的伤口敷料可以保持区域湿润并促进愈合。

9.The cosmetic industry often incorporates hydrogels into face masks for hydration.

化妆品行业经常将水凝胶纳入面膜中以增加水分。

10.In agriculture, hydrogels are used to retain soil moisture.

在农业中，水凝胶用于保持土壤湿度。

11.Scientists are developing hydrogels that can respond to temperature changes.

科学家们正在开发能够对温度变化做出反应的水凝胶。

作文

Hydrogels are fascinating materials that have garnered significant attention in various fields, including medicine, agriculture, and environmental science. Defined as three-dimensional polymeric networks that can retain a large amount of water, hydrogels (水凝胶) possess unique properties that make them highly versatile. One of the most remarkable features of hydrogels (水凝胶) is their ability to swell in water while maintaining their structural integrity. This characteristic makes them ideal candidates for applications such as drug delivery systems, where controlled release of medication is crucial. By encapsulating drugs within the hydrogels (水凝胶), researchers can create a system that releases the drug gradually, improving its efficacy and reducing side effects.In agriculture, hydrogels (水凝胶) are used to enhance soil moisture retention. Farmers can incorporate these materials into the soil to help retain water, especially in arid regions. The ability of hydrogels (水凝胶) to absorb and slowly release water can significantly improve crop yield and reduce the frequency of irrigation. This not only conserves water resources but also promotes sustainable farming practices. Furthermore, the use of hydrogels (水凝胶) in agriculture can contribute to soil health by preventing erosion and improving soil structure.In the field of environmental science, hydrogels (水凝胶) are being explored for their potential in water purification. Their porous structure allows them to capture contaminants from water, making them useful for treating wastewater. Researchers are experimenting with different types of hydrogels (水凝胶) that can selectively remove heavy metals and other pollutants, thereby contributing to cleaner water sources. This application is particularly important in areas facing water scarcity and pollution, as it offers a cost-effective solution for improving water quality.The biomedical field has seen a surge in the use of hydrogels (水凝胶) for tissue engineering and regenerative medicine. These materials can mimic the extracellular matrix, providing a supportive environment for cell growth and differentiation. For instance, scientists are developing hydrogels (水凝胶) that can be injected into damaged tissues to promote healing and regeneration. The biocompatibility of hydrogels (水凝胶) ensures that they do not provoke an immune response, making them suitable for various medical applications.Despite their numerous advantages, the development and application of hydrogels (水凝胶) come with challenges. One major concern is the stability of hydrogels (水凝胶) in different environmental conditions. Factors such as temperature, pH, and ionic strength can affect their performance. Researchers are actively working on enhancing the stability and functionality of hydrogels (水凝胶) to expand their range of applications.In conclusion, hydrogels (水凝胶) are innovative materials with a wide array of applications across multiple disciplines. Their unique properties enable them to play a crucial role in advancing technology and addressing some of the pressing challenges faced by society today. As research continues to unveil new possibilities for hydrogels (水凝胶), it is evident that they will remain at the forefront of scientific innovation, offering solutions that benefit both humanity and the environment.