polymorphic transition

简明释义

多形转变

英英释义

例句

1.Understanding the polymorphic transition 多形态转变 in pharmaceuticals can lead to better drug formulations.

理解制药中的多形态转变可以导致更好的药物配方。

2.Researchers are investigating the polymorphic transition 多形态转变 of proteins under different pH levels.

研究人员正在调查不同pH值下蛋白质的多形态转变。

3.The study of the crystal structure revealed a significant polymorphic transition 多形态转变 at elevated temperatures.

晶体结构的研究揭示了在高温下发生显著的多形态转变。

4.The polymorphic transition 多形态转变 in this material affects its mechanical properties significantly.

该材料中的多形态转变显著影响其机械性能。

5.During the heating process, a polymorphic transition 多形态转变 was observed in the sample.

在加热过程中，样品中观察到了多形态转变。

作文

In the realm of materials science and solid-state physics, the term polymorphic transition refers to the phenomenon where a substance can exist in multiple forms or structures. This transition is crucial for understanding how materials behave under different conditions, such as temperature and pressure. For instance, carbon can exist as graphite or diamond, two distinct forms that exhibit vastly different physical properties. The study of polymorphic transition helps scientists and engineers design better materials for various applications, from pharmaceuticals to electronics.The importance of polymorphic transition is particularly evident in the pharmaceutical industry. Many drugs can crystallize into different polymorphs, which can affect their solubility, stability, and bioavailability. A specific polymorph might dissolve more readily in the body, leading to a more effective therapeutic effect. Therefore, understanding and controlling polymorphic transition is essential for drug development and formulation. Researchers often employ techniques such as X-ray diffraction and thermal analysis to study these transitions and ensure that the desired polymorph is produced during manufacturing.Moreover, polymorphic transition is not limited to organic compounds; it also occurs in inorganic materials. For example, certain metal oxides can undergo structural changes when subjected to high temperatures. These transitions can alter the electrical and optical properties of the materials, making them suitable for various technological applications, including sensors and catalysts. By manipulating the conditions under which polymorphic transition occurs, scientists can tailor materials to meet specific requirements.The implications of polymorphic transition extend beyond material properties; they also have significant environmental and economic impacts. For instance, the ability to control the form of a material can lead to more efficient manufacturing processes, reducing waste and energy consumption. Additionally, understanding how materials transition between different forms can help in recycling efforts, allowing for the recovery and reuse of valuable resources.In conclusion, the concept of polymorphic transition is a fundamental aspect of materials science that encompasses a wide range of disciplines. From drug formulation to the development of advanced materials, the ability to understand and manipulate these transitions is vital for innovation. As research continues to advance, the insights gained from studying polymorphic transition will undoubtedly pave the way for new technologies and improved products that benefit society as a whole.

在材料科学和固态物理学领域，术语多晶型转变指的是一种物质可以存在于多种形式或结构的现象。这种转变对于理解材料在不同条件下（如温度和压力）如何表现至关重要。例如，碳可以以石墨或金刚石的形式存在，这两种截然不同的形式表现出截然不同的物理特性。对多晶型转变的研究帮助科学家和工程师设计更好的材料，以便用于各种应用，从制药到电子产品。多晶型转变的重要性在制药行业尤为明显。许多药物可以结晶成不同的多晶型，这可能会影响它们的溶解度、稳定性和生物利用度。特定的多晶型可能在体内更容易溶解，从而导致更有效的治疗效果。因此，理解和控制多晶型转变对药物开发和配方至关重要。研究人员通常采用X射线衍射和热分析等技术来研究这些转变，并确保在生产过程中产生所需的多晶型。此外，多晶型转变不仅限于有机化合物；它也发生在无机材料中。例如，某些金属氧化物在高温下可以经历结构变化。这些转变可以改变材料的电气和光学特性，使其适合各种技术应用，包括传感器和催化剂。通过操控多晶型转变发生的条件，科学家可以定制材料以满足特定要求。多晶型转变的影响不仅限于材料特性；它们还具有显著的环境和经济影响。例如，控制材料的形式的能力可以导致更高效的制造过程，从而减少废物和能源消耗。此外，了解材料如何在不同形式之间转变可以帮助回收工作，使得珍贵资源的回收和再利用成为可能。总之，多晶型转变的概念是材料科学的一个基本方面，涵盖了广泛的学科。从药物配方到先进材料的开发，理解和操控这些转变的能力对创新至关重要。随着研究的不断进展，从研究多晶型转变中获得的见解无疑将为新技术和改善社会整体利益的产品铺平道路。