amphiphilic

简明释义

英[ˌæmfɪˈfɪlɪk]美[ˌæmfəˈfɪlɪk]

adj. 两亲的，两亲性质的；两性分子团的

英英释义

单词用法

同义词

反义词

例句

1.Hyperdispersant PSE is a novel kind of highly efficient amphiphilic diblock copolymers.

嵌段型超分散剂PSE是一种新型、高效分散剂。

2.RESULTS Amphiphilic chitosan derivation may form drug loading micelle in the water, which has good drug loading capability.

结论两亲性壳聚糖衍生物可能具有良好的载药性，是一种良好的药用辅料。

3.Polymersome micelles and niosomes are the medication vehicle composed by amphiphilic block copolymer self-assembling in water.

聚合物胶束与泡囊均系由两亲性分子在水中自组装形成的药物载体。

4.The spherical CaCO3 compounds with even size are synthesized in the sodium salt solution of the amphiphilic random copolymer of acrylic acid and styrene.

在苯乙烯-丙烯酸无规共聚物的钠盐水溶液中合成了尺寸均一的球形碳酸钙复合物。

5.CONCLUSION Amphiphilic magnetic polymer microspheres were an effective means for the separation of HSA.

结论两亲磁性高分子微球可作为分离人血清白蛋白的有效手段。

6.The amphiphilic adsorbent has high capacity of adsorbing both organic pollutants and heavy metal cations.

上述两性吸附剂对有机污染物和重金属离子同时具有良好的吸附能力。

7.Using a series of water and oil amphiphilic resins to treat wastewater containing emulsifying oil.

用亲水亲油树脂组成的系统对乳化油废水进行处理的研究。

8.On this basic, we studied the amphiphilic polymer's application to pure organic hydrophilic coating for air-condition.

在此基础上研究了两亲聚合物作为纯有机空调用亲水涂料的应用。

9.Molecules with both hydrophilic and hydrophobic groups are called amphipathic or amphiphilic.

分子兼有亲水的和疏水的两个基团，叫做两性的或两亲的。

10.The formation of micelles involves amphiphilic 两亲的 molecules that aggregate in a specific manner in solution.

胶束的形成涉及到以特定方式在溶液中聚集的amphiphilic 两亲的 分子。

11.In drug delivery systems, amphiphilic 两亲的 lipids help to encapsulate hydrophobic drugs.

在药物递送系统中，amphiphilic 两亲的 脂质有助于包裹疏水性药物。

12.The detergent works effectively because it contains amphiphilic 两亲的 molecules that can interact with both water and oil.

这种洗涤剂有效是因为它含有amphiphilic 两亲的 分子，可以与水和油相互作用。

13.Surfactants are often amphiphilic 两亲的, allowing them to reduce surface tension in liquids.

表面活性剂通常是amphiphilic 两亲的，使其能够降低液体的表面张力。

14.Researchers are studying amphiphilic 两亲的 polymers for their potential use in nanotechnology.

研究人员正在研究amphiphilic 两亲的 聚合物，以期在纳米技术中应用。

作文

In the realm of chemistry and biology, the term amphiphilic is often encountered, particularly when discussing the properties of molecules that play crucial roles in various biological processes. An amphiphilic molecule possesses both hydrophilic (water-attracting) and hydrophobic (water-repelling) characteristics. This dual nature allows such molecules to interact with both aqueous environments and lipid membranes, making them essential in the formation of structures like cell membranes and micelles.One of the most common examples of amphiphilic molecules is phospholipids, which are fundamental components of cellular membranes. Each phospholipid has a hydrophilic 'head' that is attracted to water and two hydrophobic 'tails' that repel water. When placed in an aqueous environment, these molecules spontaneously arrange themselves into bilayers, with the hydrophilic heads facing outward towards the water and the hydrophobic tails tucked away from it. This arrangement is vital for maintaining the integrity of cells, as it creates a barrier that separates the internal environment of the cell from the external surroundings.The amphiphilic nature of these molecules also plays a significant role in the formation of micelles, which are spherical aggregates formed when surfactants are added to water. In a micelle, the hydrophilic heads face outward, interacting with the surrounding water, while the hydrophobic tails cluster together in the center, away from water. This property is exploited in various applications, including detergents, where amphiphilic molecules help to solubilize oils and grease, allowing them to be washed away with water.Moreover, the concept of amphiphilic molecules extends beyond simple surfactants. In drug delivery systems, amphiphilic compounds can encapsulate hydrophobic drugs, improving their solubility in biological fluids. This capability enhances the bioavailability of the drugs, ensuring that they can effectively reach their target sites within the body. Researchers have been investigating the use of amphiphilic nanoparticles for targeted therapy, where the amphiphilic nature aids in the selective delivery of therapeutic agents to specific cells or tissues.In conclusion, understanding the properties and functions of amphiphilic molecules is crucial in many scientific fields, including biochemistry, pharmacology, and materials science. Their unique ability to interact with both hydrophilic and hydrophobic environments makes them indispensable in numerous biological processes and industrial applications. As research continues to unveil the complexities of amphiphilic interactions, we can expect to see innovative solutions in drug delivery, nanotechnology, and beyond, highlighting the significance of these fascinating molecules in our everyday lives.

在化学和生物学领域，术语amphiphilic（两亲性）常常被提及，特别是在讨论在各种生物过程中发挥关键作用的分子特性时。amphiphilic分子同时具有亲水（吸水）和疏水（排水）的特性。这种双重性质使得这些分子能够与水环境和脂质膜相互作用，使它们在细胞膜和胶束等结构的形成中变得至关重要。最常见的amphiphilic分子之一是磷脂，它们是细胞膜的基本成分。每个磷脂都有一个亲水的“头”，它吸引水，还有两个疏水的“尾”，它们排斥水。当放置在水环境中时，这些分子会自发地排列成双层结构，亲水的头部朝向水面，而疏水的尾部则藏在里面。这种排列对于维持细胞的完整性至关重要，因为它创造了一个将细胞内部环境与外部环境隔开的屏障。这些分子的amphiphilic特性在胶束的形成中也起着重要作用，胶束是当表面活性剂添加到水中时形成的球形聚集体。在胶束中，亲水的头部朝外，与周围的水相互作用，而疏水的尾部则聚集在中心，远离水。这一特性在各种应用中得到了利用，包括清洁剂，其中amphiphilic分子帮助溶解油脂，使其能够与水一起洗去。此外，amphiphilic分子的概念超越了简单的表面活性剂。在药物递送系统中，amphiphilic化合物可以包裹疏水药物，提高其在生物液体中的溶解度。这种能力增强了药物的生物利用度，确保它们能够有效到达体内的靶点。研究人员一直在探索使用amphiphilic纳米颗粒进行靶向治疗，其中amphiphilic特性有助于选择性地将治疗剂递送到特定细胞或组织。总之，理解amphiphilic分子的特性和功能在许多科学领域中至关重要，包括生物化学、药理学和材料科学。它们与亲水和疏水环境相互作用的独特能力使它们在众多生物过程和工业应用中不可或缺。随着研究不断揭示amphiphilic相互作用的复杂性，我们可以期待在药物递送、纳米技术等领域看到创新解决方案，突显这些迷人分子在我们日常生活中的重要性。