scatterer

简明释义

英[ˈskætərə(r)]美[ˈskætərər]

n. [物] 散射体；散射物质；扩散器

英英释义

单词用法

同义词

反义词

例句

1.It is of both theoretical and practical importance to reduce the storage and CPU time of moment methods by utilizing the geometrical and physical features of the scatterer.

利用散射体的几何和物理特征，减少用矩量法求解散射场过程中所需要的存储量和计算时间，是当前具有理论和实际意义的重要课题。

2.In order to reconstruct the shape of scatterer d, we establish the relation between the scatterer and the far field pattern. The relation can be fixed by so called far field operator f.

为了能够重构散射体d，我们可以建立起远场模与散射体之间的联系，这种联系可以通过所谓的远场算子f来确定。

3.Multiresolution analysis is used to estimate the scatterer spacing in biological tissue from the back-scattering signal.

本文研究了从生物组织的背向散射信号中提取散射元间距信息的多分辨率分析方法。

4.The existence of closed geodesic lines (oscillate loci) is proved. Although there are infinite closed loci on the surface of scatterer, they yield same result in determining SEM poles.

本文给出了闭合测地线，即振荡轨迹的存在性，证明了这种闭合轨迹虽有无穷多条，但就确定SEM极点来说是等价的。

5.The problems for calculating em energy absorption by lossy dielectric scatterer irradiated by plane wave are discussed.

本文论述了用时域有限差分法计算平面电磁波照射下有耗介质中电磁能量的吸收问题。

6.A three-dimensional linearized elastodynamic inversion method to reconstruct the shape of scatterer has been investigated in this paper.

用三维线弹性动力学的反演方法重构了弹性介质中散射体的形状。

7.A new method for analyzing the Radar Cross Section (RCS) of a complex scatterer is put forward in the paper, which is a method of frequency characteristic extrapolating.

本文提出了一种新的复杂散射体雷达散射截面(RCS)的分析方法——频率特性外推法。

8.Parameter estimation of radar target scatterer plays an important role in the process of target characteristics analysis and target recognition.

雷达目标散射中心的参数估计对目标特性分析和目标识别有重要意义。

9.Average scatterer spacing is one of the important parameters in describing the biological tissue microstructure and its ultrasonic scattering characteristics.

生物组织散射元平均间距是描述生物组织微观结构和超声散射特性的重要参数。

10.In order to reconstruct the shape of scatterer d, we establish the relation between the scatterer and the far field pattern. The relation can be fixed by so called far field operator f.

为了能够重构散射体d，我们可以建立起远场模与散射体之间的联系，这种联系可以通过所谓的远场算子f来确定。

11.In optics, a scatterer can change the direction of light rays.

在光学中，散射体可以改变光线的方向。

12.The light from the stars is affected by the atmosphere, which acts as a scatterer.

星星的光线受到大气的影响，大气作为一个散射体。

13.In the study of particle physics, researchers often look for a specific type of scatterer to analyze interactions.

在粒子物理学研究中，研究人员通常寻找特定类型的散射体以分析相互作用。

14.Dust particles in the air can serve as effective scatterers of sunlight.

空气中的灰尘颗粒可以作为阳光的有效散射体。

15.The experiment required a known scatterer to calibrate the results accurately.

实验需要一个已知的散射体以准确校准结果。

作文

In the vast universe, countless phenomena occur that can be attributed to various forces and particles. One such particle is known as a scatterer, which plays a crucial role in many scientific fields, including physics, chemistry, and even biology. The term scatterer refers to any object or particle that causes the scattering of waves, light, or particles. This scattering can lead to numerous effects, influencing everything from the visibility of distant stars to the behavior of molecules in a chemical reaction.To understand the significance of a scatterer, we must first explore the concept of scattering itself. Scattering occurs when a wave encounters an obstacle or irregularity in its path, causing it to deviate from its original trajectory. For instance, when light passes through a foggy atmosphere, the water droplets act as scatterers, diffusing the light and making it difficult to see clearly. This phenomenon is not only essential for our understanding of optics but also has practical implications in meteorology and environmental science.In the field of physics, scatterers are crucial for experiments that involve particle collisions. When high-energy particles collide with a target, they can scatter off the atoms within that target material. By analyzing the patterns of these scattered particles, scientists can gain insights into the structure of matter and the fundamental forces at play in the universe. This process is particularly important in particle physics, where researchers use particle accelerators to study the interactions between subatomic particles.In chemistry, scatterers can influence reaction rates and mechanisms. For example, in a solution, larger particles can act as scatterers that alter the distribution of smaller reactants, affecting how quickly a chemical reaction occurs. Understanding the role of scatterers in these reactions can help chemists design more efficient processes and develop new materials with desired properties.Biologically, scatterers are significant in the study of light interaction with cells and tissues. In medical imaging techniques, such as optical coherence tomography, scatterers within biological tissues provide critical information about the structure and health of those tissues. By analyzing the way light scatters off different cellular components, doctors can diagnose diseases and monitor treatment progress.Moreover, the concept of a scatterer extends beyond the physical sciences. In social contexts, we can think of individuals or groups as scatterers of ideas and beliefs. Just as particles can scatter in various directions, people can spread their thoughts and influence others in unpredictable ways. This metaphorical scattering can lead to the formation of new communities, movements, or trends, showcasing the power of communication and social interaction.In conclusion, the term scatterer encompasses a broad range of meanings across different disciplines. Whether in the context of scientific research or social dynamics, scatterers play a pivotal role in shaping our understanding of the world around us. By studying the effects of scatterers, we can unlock new knowledge and applications that enhance our lives and expand our horizons. As we continue to explore the intricate relationships between particles, waves, and ideas, the importance of scatterers will undoubtedly remain a central theme in our quest for understanding.

在广袤的宇宙中，无数现象的发生可以归因于各种力量和粒子。其中一种粒子被称为散射体，它在物理、化学甚至生物学等许多科学领域中发挥着至关重要的作用。术语散射体指的是任何导致波、光或粒子散射的物体或粒子。这种散射可能导致许多效果，影响从遥远星星的可见性到化学反应中分子的行为。要理解散射体的重要性，我们首先必须探讨散射本身的概念。当波遇到其路径中的障碍物或不规则性时，就会发生散射，导致其偏离原始轨迹。例如，当光通过雾霭弥漫的气氛时，水滴作为散射体，使光线扩散，从而使能见度降低。这一现象不仅对我们理解光学至关重要，而且在气象学和环境科学中也具有实用意义。在物理学领域，散射体对涉及粒子碰撞的实验至关重要。当高能粒子与目标发生碰撞时，它们可以从该目标材料中的原子上散射。通过分析这些散射粒子的模式，科学家可以深入了解物质的结构以及宇宙中存在的基本力。这一过程在粒子物理学中尤为重要，研究人员利用粒子加速器研究亚原子粒子之间的相互作用。在化学中，散射体可以影响反应速率和机制。例如，在溶液中，较大的粒子可以作为散射体，改变较小反应物的分布，从而影响化学反应的速度。理解散射体在这些反应中的作用可以帮助化学家设计更高效的工艺并开发具有所需特性的材料。在生物学上，散射体在研究光与细胞和组织相互作用方面具有重要意义。在医学成像技术中，例如光学相干断层扫描，生物组织中的散射体提供了关于这些组织结构和健康状况的关键信息。通过分析光散射在不同细胞成分上的方式，医生可以诊断疾病并监测治疗进展。此外，散射体的概念超越了自然科学。在社会背景中，我们可以将个人或群体视为思想和信念的散射体。正如粒子可以朝不同方向散射一样，人们可以以不可预测的方式传播他们的思想和影响他人。这种隐喻性的散射可以导致新社区、运动或趋势的形成，展示了沟通和社会互动的力量。总之，术语散射体在不同学科中涵盖了广泛的含义。无论是在科学研究还是社会动态的背景下，散射体在塑造我们对周围世界的理解方面发挥着关键作用。通过研究散射体的影响，我们可以解锁新的知识和应用，提升我们的生活，扩展我们的视野。随着我们继续探索粒子、波和思想之间复杂的关系，散射体的重要性无疑将继续成为我们追求理解的核心主题。