microcapsule

简明释义

英[ˈmaɪkroʊˌkæpsul]美[ˈmaɪkroʊˌkæpsul]

n. [农药] 微胶囊；微囊体（含有化学物质或药物等，囊体破裂或溶化时含有物便被释出）

英英释义

单词用法

同义词

反义词

例句

1.From two points, low emissivity coating of the aluminum and the ITO and phase change microcapsule as the decreased temperature were prepared.

从这两点出发，重点研究了低发射涂层铝粉、ITO粉和降温涂料相变微胶囊的制备。

2.This paper presents the characteristics of colored luster and the microcapsule technology.

阐述了多彩光泽剂的特点以及微胶囊技术。

3.A secondary polymerization method of antibacterial fragrant microcapsule for textile finishing is proposed.

提出二次聚合法制备用于整理纺织品的抗菌芳香型微胶囊。

4.A kind of microcapsule was researched and applied to improve the breathability of the coated fabric.

采用一种环保型微胶囊产品，应用于涂层整理，以提高涂层织物的透气性。

5.Conclusion: The bioavailability of nimodipine molecular microcapsule is higher than that of nimodipine tablet.

结论：尼莫地平分子微囊剂的生物利用度高于尼莫通片。

6.Microcapsule electrophoretic image display (EPID) is one of the most important technology for realizing flexible display.

微胶囊电泳显示电子墨水技术(EPID)是实现柔性显示的重要技术之一。

7.In this study, Norfloxacin microcapsule was preparated by coacervation-phase seperation technique with acetylcellulose as coating material.

本文以醋酸纤维等为包囊材料，采用相凝聚法制备了氟哌酸微球。

8.In cosmetics, a microcapsule can encapsulate active ingredients to enhance skin absorption.

在化妆品中，微胶囊可以包裹活性成分，以增强皮肤吸收。

9.A microcapsule can protect sensitive substances from environmental factors.

一个微胶囊可以保护敏感物质免受环境因素的影响。

10.The microcapsule technology allows for targeted delivery of nutrients in agricultural applications.

该微胶囊技术允许在农业应用中实现营养物质的靶向输送。

11.Researchers are exploring how microcapsules can improve food preservation techniques.

研究人员正在探索如何利用微胶囊改善食品保存技术。

12.The new drug delivery system utilizes a microcapsule to release medication slowly over time.

新的药物输送系统利用微胶囊来缓慢释放药物。

作文

In recent years, the field of materials science has seen significant advancements, particularly in the development of new technologies that enhance the delivery and effectiveness of various substances. One such innovation is the creation of microcapsules, which are tiny capsules designed to encapsulate active ingredients for controlled release and targeted application. The use of microcapsules spans a wide range of industries, including pharmaceuticals, cosmetics, and food technology, showcasing their versatility and effectiveness in improving product performance.The concept of microcapsules revolves around enclosing a core material within a shell or membrane. This shell can be made from various materials, such as polymers or lipids, providing a protective barrier for the core substance. The size of microcapsules typically ranges from one to several hundred micrometers, allowing them to be easily incorporated into different formulations without altering the overall properties of the product.One of the most prominent applications of microcapsules is in the pharmaceutical industry. Here, they are used to encapsulate drugs, enhancing their stability and controlling their release rate. For instance, certain medications can be released over an extended period, reducing the frequency of dosing and improving patient compliance. Additionally, microcapsules can protect sensitive compounds from degradation, ensuring that they remain effective until they reach their target site in the body.In the realm of cosmetics, microcapsules have revolutionized the way active ingredients are delivered to the skin. Many skincare products now utilize microcapsules to encapsulate vitamins, antioxidants, and other beneficial compounds. When applied to the skin, these microcapsules burst, releasing their contents gradually and providing prolonged benefits. This technology not only enhances the efficacy of cosmetic products but also improves the sensory experience for users, as the encapsulated ingredients can provide a more luxurious feel upon application.Food technology has also embraced the use of microcapsules to improve flavor, texture, and nutritional value. For example, flavoring agents can be encapsulated within microcapsules to protect them from oxidation and evaporation, ensuring that the flavors remain intact until the product is consumed. This technique is particularly useful in the production of processed foods, where maintaining the freshness and quality of ingredients is crucial. Moreover, microcapsules can be employed to deliver probiotics and vitamins in a controlled manner, enhancing the health benefits of food products.Despite their numerous advantages, the development and application of microcapsules also pose challenges. The selection of appropriate materials for the shell, the method of encapsulation, and the stability of the encapsulated substance are critical factors that researchers must consider. Furthermore, regulatory hurdles may arise, particularly in the pharmaceutical and food industries, where safety and efficacy are paramount.In conclusion, microcapsules represent a groundbreaking advancement in material science, offering innovative solutions across various sectors. Their ability to encapsulate and control the release of active ingredients enhances product performance, leading to improved outcomes in pharmaceuticals, cosmetics, and food technology. As research continues to explore new applications and improve existing methods, the future of microcapsules looks promising, with the potential to transform how we approach product formulation and delivery in multiple industries.

近年来，材料科学领域取得了显著进展，特别是在增强各种物质的输送和有效性的新技术发展方面。其中一项创新是创建微胶囊，它们是旨在封装活性成分以实现控制释放和靶向应用的微小胶囊。微胶囊的使用跨越了制药、化妆品和食品技术等多个行业，展示了它们在改善产品性能方面的多功能性和有效性。微胶囊的概念围绕着将核心材料封闭在外壳或膜内。这个外壳可以由多种材料制成，例如聚合物或脂质，为核心物质提供保护屏障。微胶囊的大小通常在一个到几百微米之间，使其能够轻松地融入不同的配方中，而不会改变产品的整体特性。微胶囊在制药行业中的应用最为显著。在这里，它们用于封装药物，提高药物的稳定性并控制释放速率。例如，某些药物可以在较长时间内释放，从而减少给药频率，提高患者的依从性。此外，微胶囊可以保护敏感化合物免受降解，确保它们在到达体内目标部位之前保持有效。在化妆品领域，微胶囊彻底改变了活性成分传递到皮肤的方式。许多护肤产品现在利用微胶囊来封装维生素、抗氧化剂和其他有益化合物。当这些产品涂抹到皮肤上时，这些微胶囊会破裂，逐渐释放其内容物，提供持久的益处。这项技术不仅提高了化妆品的功效，还改善了用户的感官体验，因为被封装的成分在涂抹时可以提供更奢华的感觉。食品技术也采用了微胶囊的使用，以改善风味、质地和营养价值。例如，香料可以被封装在微胶囊中，以保护它们免受氧化和蒸发，确保风味在产品消费之前保持完整。这种技术在加工食品的生产中尤为重要，因为保持成分的新鲜度和质量至关重要。此外，微胶囊还可以用于以控制的方式传递益生菌和维生素，从而增强食品产品的健康益处。尽管有许多优点，微胶囊的开发和应用也面临挑战。外壳材料的选择、封装方法以及封装物质的稳定性是研究人员必须考虑的关键因素。此外，特别是在制药和食品行业，可能会出现监管障碍，因为安全性和有效性至关重要。总之，微胶囊代表了材料科学的一项突破性进展，为各个领域提供了创新解决方案。它们封装和控制活性成分释放的能力提高了产品性能，从而在制药、化妆品和食品技术中改善了结果。随着研究继续探索新应用和改进现有方法，微胶囊的未来看起来充满希望，有潜力改变我们在多个行业中对产品配方和交付的处理方式。