coherent scattering

简明释义

相干散射

英英释义

例句

1.Applications of coherent scattering 相干散射 include imaging techniques in biomedical fields.

应用于生物医学领域的成像技术中包含coherent scattering 相干散射。

2.The researchers observed coherent scattering 相干散射 of light in the experiment, which confirmed their hypothesis about wave behavior.

研究人员在实验中观察到了coherent scattering 相干散射的光，这证实了他们关于波动行为的假设。

3.In optical systems, coherent scattering 相干散射 can lead to enhanced image resolution.

在光学系统中，coherent scattering 相干散射可以提高图像分辨率。

4.During the experiment, the team measured the coherent scattering 相干散射 patterns produced by different wavelengths of light.

在实验过程中，团队测量了不同波长光产生的coherent scattering 相干散射模式。

5.The phenomenon of coherent scattering 相干散射 is crucial for understanding laser interactions with materials.

理解激光与材料相互作用的现象中，coherent scattering 相干散射是至关重要的。

作文

In the realm of physics, particularly in the study of wave phenomena, the concept of coherent scattering plays a crucial role in understanding how waves interact with matter. Coherent scattering refers to the scattering of waves, such as light or sound, in which the phase relationship between the incoming and scattered waves is preserved. This phenomenon is essential in various scientific fields, including optics, acoustics, and even quantum mechanics.To grasp the significance of coherent scattering, one must first consider the nature of waves. Waves can be described by their wavelength, frequency, and amplitude. When a wave encounters an obstacle or a medium with different properties, it can scatter. If the scattering is coherent, the waves maintain a fixed phase relationship, leading to constructive or destructive interference patterns. This results in predictable outcomes, making coherent scattering a powerful tool for researchers.One of the most notable applications of coherent scattering is in the field of imaging techniques, such as holography. Holography utilizes the principles of coherent scattering to create three-dimensional images. By using a coherent light source, such as a laser, and recording the interference pattern created by the scattered light, scientists can reconstruct the image of an object in a way that reveals depth and detail not achievable through traditional photography.Another important application of coherent scattering is in the study of materials at the microscopic level. Techniques such as small-angle X-ray scattering (SAXS) and neutron scattering rely on coherent scattering to provide information about the structure and properties of materials. By analyzing the patterns produced when X-rays or neutrons are scattered coherently by a sample, researchers can infer details about its internal structure, such as size, shape, and distribution of particles.Furthermore, coherent scattering is also significant in the field of telecommunications. Optical fibers, which transmit data as light signals, depend on the principles of coherent scattering to maintain signal integrity over long distances. The ability of coherent light to scatter predictably allows for efficient transmission and minimizes loss of information, which is vital for modern communication systems.In contrast, incoherent scattering occurs when the phase relationships between the incoming and scattered waves are lost. This type of scattering leads to random interference patterns and is less predictable, making it less useful for precise measurements and imaging. Understanding the differences between coherent and incoherent scattering is essential for scientists and engineers working in various disciplines, as it influences the choice of techniques used for analysis and experimentation.In conclusion, coherent scattering is a fundamental concept in physics that has far-reaching implications across multiple fields. Its ability to preserve phase relationships during scattering events enables a wide range of applications, from advanced imaging techniques to material analysis and telecommunications. As research continues to advance, the understanding and utilization of coherent scattering will undoubtedly lead to new discoveries and innovations, further enhancing our comprehension of the natural world.Overall, the study of coherent scattering not only enriches our knowledge of wave behavior but also paves the way for technological advancements that can improve our daily lives and expand our scientific horizons.

在物理学领域，特别是在波现象的研究中，相干散射的概念在理解波与物质的相互作用方面起着至关重要的作用。相干散射指的是波（如光或声）散射时，入射波与散射波之间的相位关系得以保持的现象。这一现象在包括光学、声学甚至量子力学等多个科学领域中都是必不可少的。要掌握相干散射的重要性，首先必须考虑波的性质。波可以用其波长、频率和振幅来描述。当波遇到障碍物或具有不同特性的介质时，它可能会发生散射。如果散射是相干的，则波保持固定的相位关系，从而导致建设性或破坏性干涉图样。这会产生可预测的结果，使得相干散射成为研究人员的强大工具。相干散射最显著的应用之一是在成像技术领域，例如全息摄影。全息摄影利用相干散射的原理创建三维图像。通过使用相干光源（如激光）并记录散射光产生的干涉图案，科学家可以重建物体的图像，以揭示深度和细节，这在传统摄影中是无法实现的。相干散射的另一个重要应用是在微观层面上研究材料。小角X射线散射（SAXS）和中子散射等技术依赖于相干散射提供材料的结构和性质信息。通过分析当X射线或中子被样品相干散射时产生的图案，研究人员可以推断出其内部结构的细节，如粒子的大小、形状和分布。此外，相干散射在电信领域也具有重要意义。光纤传输数据作为光信号，依赖于相干散射的原理以保持长距离传输中的信号完整性。相干光的可预测散射能力使得高效传输成为可能，并最大限度地减少信息丢失，这对现代通信系统至关重要。相比之下，当入射波与散射波之间的相位关系丧失时，就会发生非相干散射。这种类型的散射导致随机干涉图案，且不那么可预测，因此在精确测量和成像方面的用途较少。理解相干散射与非相干散射之间的差异对于各个学科的科学家和工程师来说至关重要，因为这影响着用于分析和实验的技术选择。总之，相干散射是物理学中的一个基本概念，在多个领域具有深远的影响。它在散射事件中保持相位关系的能力使得广泛的应用成为可能，从先进的成像技术到材料分析和电信。随着研究的不断推进，对相干散射的理解和利用无疑将导致新的发现和创新，进一步增强我们对自然世界的理解。总体而言，相干散射的研究不仅丰富了我们对波行为的知识，而且为改善我们的日常生活和扩展我们的科学视野铺平了道路。