incoherent scattering

简明释义

非相干散射

英英释义

例句

1.In medical imaging, incoherent scattering 非相干散射 can affect the quality of ultrasound images.

在医学成像中，非相干散射可能会影响超声图像的质量。

2.The incoherent scattering 非相干散射 of photons in a medium can lead to loss of image clarity.

介质中光子的非相干散射会导致图像清晰度的下降。

3.Researchers studied the effects of incoherent scattering 非相干散射 on laser beam propagation through fog.

研究人员研究了非相干散射对激光束通过雾霭传播的影响。

4.The phenomenon of incoherent scattering 非相干散射 is crucial in understanding atmospheric optics.

理解大气光学时，非相干散射现象至关重要。

5.In optical experiments, we often observe incoherent scattering 非相干散射 when light interacts with rough surfaces.

在光学实验中，当光与粗糙表面相互作用时，我们常常观察到非相干散射。

作文

In the realm of physics, particularly in the study of light and its interactions with matter, the concept of incoherent scattering plays a pivotal role. This phenomenon occurs when light waves scatter off particles in a medium without maintaining a fixed phase relationship. Unlike coherent scattering, where the light waves remain in sync, incoherent scattering results in a random distribution of scattered light, leading to various applications in fields such as imaging and telecommunications.To comprehend incoherent scattering, it is essential to understand the underlying principles of light behavior. When light travels through a medium, it can interact with atoms and molecules. Depending on the nature of these interactions, the light may either scatter coherently or incoherently. Coherent scattering is characterized by the preservation of the phase information of the light waves, which allows for constructive interference and clear imaging. In contrast, incoherent scattering disrupts this phase relationship, resulting in a more diffuse and less organized scattering pattern.One of the most common examples of incoherent scattering is found in the field of medical imaging, specifically in ultrasound technology. In this context, sound waves are transmitted into the body and scatter off various tissues. The scattered waves that return to the transducer provide information about the internal structures of the body. Due to the random nature of tissue composition, the scattering is largely incoherent, which helps create detailed images of organs and other structures. This technique has revolutionized diagnostic medicine, allowing for non-invasive examinations with minimal risk to patients.Another significant application of incoherent scattering is in the field of telecommunications. Fiber optic technology relies on the principles of light transmission through glass fibers. As light travels through these fibers, it undergoes incoherent scattering due to imperfections in the glass and the presence of impurities. Understanding this scattering is crucial for improving signal quality and minimizing loss during transmission. Researchers continuously explore ways to enhance fiber optic systems by mitigating the effects of incoherent scattering, thus ensuring faster and more reliable communication.Moreover, incoherent scattering is also significant in atmospheric science. When sunlight interacts with air molecules and aerosols, it undergoes incoherent scattering, which contributes to the blue color of the sky. This scattering phenomenon explains why we perceive different colors in the atmosphere at various times of the day. For instance, during sunrise and sunset, the sunlight passes through a thicker layer of the atmosphere, resulting in more incoherent scattering of shorter wavelengths, which gives rise to the beautiful hues of red and orange.In conclusion, the concept of incoherent scattering is fundamental in understanding various physical phenomena and has far-reaching implications in technology and science. From medical imaging to telecommunications and atmospheric studies, the effects of incoherent scattering are pervasive. As research progresses, further insights into this phenomenon will undoubtedly lead to advancements that enhance our ability to capture and utilize light in innovative ways. Understanding incoherent scattering not only enriches our knowledge of physics but also opens doors to new technologies that can significantly impact our daily lives.

在物理学领域，特别是在研究光及其与物质相互作用的过程中，非相干散射的概念发挥着关键作用。这种现象发生在光波在介质中散射时，与粒子之间没有保持固定的相位关系。与相干散射不同，在相干散射中，光波保持同步，而非相干散射则导致散射光的随机分布，从而在成像和电信等领域产生各种应用。要理解非相干散射，必须了解光行为的基本原理。当光通过介质传播时，它可能与原子和分子相互作用。根据这些相互作用的性质，光可能会以相干或非相干的方式散射。相干散射的特点是光波的相位信息得以保留，这允许构造性干涉和清晰成像。相反，非相干散射则破坏了这种相位关系，导致散射模式更加弥散和不规则。非相干散射最常见的一个例子可以在医学成像领域找到，特别是在超声技术中。在这种情况下，声波被传输到体内，并散射到各种组织。返回到探头的散射波提供了关于身体内部结构的信息。由于组织成分的随机性质，散射主要是非相干的，这有助于创建器官和其他结构的详细图像。这项技术彻底改变了诊断医学，使得非侵入性检查成为可能，且对患者的风险最小。非相干散射的另一个重要应用是电信领域。光纤技术依赖于光通过玻璃光纤的传输原理。当光通过这些光纤传播时，由于玻璃中的缺陷和杂质的存在，它会经历非相干散射。理解这种散射对于提高信号质量和最小化传输损失至关重要。研究人员不断探索减轻非相干散射影响的方法，以确保更快、更可靠的通信。此外，非相干散射在大气科学中也具有重要意义。当阳光与空气分子和气溶胶相互作用时，它会经历非相干散射，这有助于形成天空的蓝色。这种散射现象解释了为什么我们在一天中的不同时间观察到大气中的不同颜色。例如，在日出和日落时，阳光穿过较厚的大气层，导致更多短波长的光经历非相干散射，从而产生美丽的红色和橙色。总之，非相干散射的概念是理解各种物理现象的基础，并在技术和科学中具有深远的影响。从医学成像到电信和大气研究，非相干散射的影响无处不在。随着研究的进展，对这一现象的进一步理解无疑将引领我们在捕捉和利用光方面的创新进步。理解非相干散射不仅丰富了我们对物理学的知识，还为新的技术开辟了道路，这些技术可以显著影响我们的日常生活。