change of incidence

简明释义

迎角改变

英英释义

例句

1.The doctor noted a significant change of incidence in flu cases this winter compared to last year.

医生注意到今年冬天流感病例的发生率变化与去年相比显著。

2.There has been a change of incidence in traffic accidents since the new regulations were implemented.

自新规实施以来，交通事故的发生率变化明显。

3.Researchers are studying the change of incidence of certain diseases due to climate change.

研究人员正在研究由于气候变化导致的某些疾病的发生率变化。

4.The report highlighted a change of incidence in juvenile crime rates over the past decade.

报告强调了过去十年青少年犯罪率的发生率变化。

5.Public health officials are concerned about the change of incidence of respiratory illnesses during the pandemic.

公共卫生官员对疫情期间呼吸系统疾病的发生率变化表示担忧。

作文

In the realm of physics, particularly in optics, the concept of incidence plays a crucial role. When light travels from one medium to another, it encounters a boundary where its behavior changes depending on the angle at which it strikes that boundary. This phenomenon is described as the change of incidence, which refers to the alteration in the angle of incoming rays as they interact with a surface. Understanding this principle is essential for various applications, including lens design, photography, and even in the development of optical devices such as microscopes and telescopes.The change of incidence can significantly affect how light is refracted or reflected. For instance, when light enters water from air, it bends at a specific angle due to the difference in density between the two mediums. If the angle of incidence is altered—say, by adjusting the position of the light source—the angle of refraction will also change accordingly. This relationship is governed by Snell's Law, which states that the ratio of the sines of the angles of incidence and refraction is constant and depends on the indices of refraction of the two media.In practical terms, the change of incidence has implications beyond theoretical physics. In everyday life, photographers must consider the angle at which light hits their subjects to achieve the desired effect in their images. A slight adjustment in the camera's position can lead to dramatic differences in how shadows and highlights appear in a photograph. Similarly, architects and designers utilize knowledge of light incidence to enhance natural lighting in buildings, ensuring that spaces are well-lit without excessive glare.Moreover, the change of incidence is not only relevant in optics but also in other fields such as acoustics and radar technology. In acoustics, the angle at which sound waves strike a surface can influence how sound is absorbed or reflected, impacting the overall acoustics of a space. In radar technology, the angle of incidence can determine the effectiveness of signal reflection, which is crucial for accurate distance measurements and object detection.Understanding the change of incidence allows scientists and engineers to innovate and improve technologies that rely on wave behavior. For example, in telecommunications, optimizing the angle of antennas can enhance signal transmission and reception, leading to clearer communication channels. Similarly, advancements in solar panel technology often involve manipulating the angle of incidence to maximize the absorption of sunlight, thereby improving energy efficiency.In conclusion, the concept of change of incidence is a fundamental aspect of wave interactions, particularly in optics. Its implications span various fields, influencing everything from artistic endeavors to cutting-edge technological innovations. By grasping the principles behind the change of incidence, we can better understand the world around us and harness these concepts for practical applications that enhance our daily lives.

在物理学的领域，特别是在光学中，入射的概念起着至关重要的作用。当光从一个介质传播到另一个介质时，它会遇到一个边界，在这个边界上，根据它撞击该边界的角度，其行为会发生变化。这种现象被称为change of incidence，指的是入射光线在与表面相互作用时入射角的改变。理解这一原理对于各种应用至关重要，包括透镜设计、摄影，甚至在显微镜和望远镜等光学设备的开发中。change of incidence可以显著影响光的折射或反射。例如，当光从空气进入水中时，由于两种介质之间密度的差异，它会以特定的角度弯曲。如果入射角发生改变——例如，通过调整光源的位置——折射角也会相应地改变。这一关系由斯涅尔定律（Snell's Law）支配，该定律指出，入射角和折射角的正弦比是恒定的，并且依赖于两种介质的折射率。在实际应用中，change of incidence不仅在理论物理中相关。在日常生活中，摄影师必须考虑光线照射到其拍摄对象的角度，以实现所需的效果。相机位置的轻微调整可以导致照片中阴影和高光的显著差异。同样，建筑师和设计师利用光入射的知识来增强建筑中的自然采光，确保空间明亮而不产生过多的眩光。此外，change of incidence不仅在光学中相关，在声学和雷达技术等其他领域也同样重要。在声学中，声波撞击表面的角度会影响声音的吸收或反射，从而影响空间的整体声学效果。在雷达技术中，入射角可以决定信号反射的有效性，这对准确的距离测量和物体检测至关重要。理解change of incidence使科学家和工程师能够创新并改善依赖波行为的技术。例如，在电信中，优化天线的角度可以增强信号的传输和接收，从而实现更清晰的通信渠道。同样，太阳能电池板技术的进步通常涉及操控入射角以最大化阳光的吸收，从而提高能源效率。总之，change of incidence的概念是波相互作用的基本方面，特别是在光学中。其影响跨越多个领域，从艺术创作到尖端技术创新。通过掌握change of incidence背后的原理，我们可以更好地理解周围的世界，并利用这些概念进行实用应用，从而提升我们的日常生活。