perturbed structure

简明释义

微扰结构

英英释义

例句

1.Changes in temperature can result in a perturbed structure 扰动结构 of materials, affecting their properties.

温度变化会导致材料的perturbed structure 扰动结构，影响其性能。

2.In computational modeling, understanding the perturbed structure 扰动结构 of molecules is crucial for predicting their behavior.

在计算建模中，理解分子的perturbed structure 扰动结构对预测其行为至关重要。

3.The researchers used X-ray diffraction to analyze the perturbed structure 扰动结构 of the crystal.

研究人员使用X射线衍射分析了晶体的perturbed structure 扰动结构。

4.The simulation revealed how external forces could create a perturbed structure 扰动结构 in the lattice.

模拟显示外部力如何在晶格中产生perturbed structure 扰动结构。

5.The scientist discovered that the perturbed structure 扰动结构 of the protein could lead to unexpected reactions.

科学家发现，蛋白质的perturbed structure 扰动结构可能导致意想不到的反应。

作文

In the field of physics and materials science, the term perturbed structure refers to a configuration of atoms or molecules that has been altered from its original state due to external influences. These perturbations can arise from various sources, including temperature changes, mechanical stress, or chemical reactions. Understanding perturbed structure is crucial for scientists and engineers as it often dictates the properties and behaviors of materials under different conditions.For instance, when a crystalline solid is subjected to high temperatures, the thermal energy can cause the atoms within the crystal lattice to vibrate more vigorously. This increased motion can lead to a perturbed structure, where the regular arrangement of atoms is disrupted. As a result, the material may exhibit changes in electrical conductivity, thermal expansion, or even mechanical strength. Moreover, the study of perturbed structure is essential in the development of new materials. By intentionally introducing perturbations into a material's structure, researchers can engineer specific properties that are desirable for various applications. For example, in semiconductor manufacturing, a controlled introduction of impurities (doping) creates a perturbed structure that enhances the electrical properties of the material, making it suitable for use in electronic devices.Another area where perturbed structure plays a significant role is in the field of chemistry, particularly in reaction mechanisms. When reactants interact, their molecular structures can become temporarily perturbed as bonds are broken and formed. This transient perturbed structure is often critical in determining the pathway of a chemical reaction. Understanding these structures helps chemists predict reaction outcomes and optimize conditions for desired products.Additionally, in biological systems, the concept of perturbed structure is vital for understanding how proteins and other biomolecules function. Proteins often undergo conformational changes when they bind to substrates or interact with other molecules. These changes can be seen as a perturbed structure that affects the protein's activity. For instance, enzymes rely on their ability to adopt perturbed structures to catalyze biochemical reactions efficiently.In conclusion, the concept of perturbed structure is fundamental across multiple scientific disciplines. Whether in materials science, chemistry, or biology, understanding how and why structures are perturbed allows researchers to manipulate materials and processes for innovative applications. As we continue to explore the intricacies of matter at the atomic and molecular levels, the significance of perturbed structure will undoubtedly remain a key focus in advancing our knowledge and technological capabilities.

在物理和材料科学领域，术语perturbed structure指的是由于外部影响而改变的原始原子或分子的配置。这些扰动可能来自各种来源，包括温度变化、机械应力或化学反应。理解perturbed structure对于科学家和工程师至关重要，因为它通常决定了材料在不同条件下的特性和行为。例如，当晶体固体受到高温影响时，热能会导致晶体格中的原子振动得更加剧烈。这种增加的运动可能导致perturbed structure，其中原子的规则排列受到干扰。因此，材料可能会表现出电导率、热膨胀甚至机械强度的变化。此外，研究perturbed structure在新材料的开发中也至关重要。通过故意引入扰动到材料结构中，研究人员可以设计出在各种应用中所需的特定特性。例如，在半导体制造中，控制引入杂质（掺杂）会创建一个perturbed structure，增强材料的电气特性，使其适合用于电子设备。另一个perturbed structure发挥重要作用的领域是化学，特别是在反应机制中。当反应物相互作用时，它们的分子结构可能会暂时被perturbed，因为键被打破和形成。这种瞬态的perturbed structure通常对确定化学反应的路径至关重要。理解这些结构有助于化学家预测反应结果并优化条件以获得所需的产物。此外，在生物系统中，perturbed structure的概念对于理解蛋白质和其他生物大分子的功能至关重要。蛋白质在与底物结合或与其他分子相互作用时，往往会经历构象变化。这些变化可以看作是影响蛋白质活性的perturbed structure。例如，酶依赖于其能够采用perturbed structures来有效催化生化反应。总之，perturbed structure的概念在多个科学学科中都是基础的。无论是在材料科学、化学还是生物学，理解结构如何以及为何发生扰动使研究人员能够操纵材料和过程，以实现创新应用。随着我们继续探索物质在原子和分子层面的复杂性，perturbed structure的重要性无疑将继续成为推动我们知识和技术能力进步的关键焦点。