incident ray
简明释义
入射线
英英释义
An incident ray is a ray of light that strikes a surface or boundary between two different media. | 入射光线是指照射到两个不同介质之间的表面或边界的光线。 |
例句
1.During the experiment, we measured the angle of the incident ray 入射光线 to determine its effect on the diffraction pattern.
在实验过程中,我们测量了 入射光线 incident ray 的角度,以确定其对衍射图样的影响。
2.When a beam of light strikes a mirror, the angle of the incident ray 入射光线 determines how it will reflect.
当一束光线照射到镜子上时,入射光线 incident ray 的角度决定了它将如何反射。
3.In optics, the incident ray 入射光线 is crucial for calculating the angle of refraction.
在光学中,入射光线 incident ray 对于计算折射角至关重要。
4.To understand reflection, one must consider the incident ray 入射光线 and the normal line at the point of contact.
要理解反射,必须考虑在接触点的 入射光线 incident ray 和法线。
5.The incident ray 入射光线 can be affected by the medium it travels through before hitting a surface.
在击中一个表面之前,入射光线 incident ray 可能会受到它所穿过介质的影响。
作文
The study of light and its properties has fascinated scientists and students alike for centuries. One of the fundamental concepts in the field of optics is the behavior of rays of light as they interact with various surfaces. Among these concepts, the term incident ray refers to the incoming ray of light that strikes a surface before being reflected or refracted. Understanding the behavior of the incident ray is crucial in various applications, from designing optical instruments to understanding natural phenomena such as rainbows.When an incident ray approaches a boundary between two different media, such as air and glass, it can either be reflected back into the original medium or transmitted into the new medium. The angle at which the incident ray strikes the surface is known as the angle of incidence. This angle plays a significant role in determining the outcome of the interaction. According to the laws of reflection, the angle of reflection will equal the angle of incidence when the incident ray is reflected. This principle is essential in designing mirrors and other reflective surfaces.Moreover, when light passes from one medium to another, the speed of light changes, which leads to refraction. The incident ray bends at the interface depending on the refractive indices of the two media involved. Snell's Law, which mathematically describes this bending, states that the ratio of the sine of the angle of incidence to the sine of the angle of refraction is constant. This relationship highlights the importance of the incident ray in understanding how light behaves as it travels through different materials.In practical applications, the concept of the incident ray is utilized in various fields. For instance, in photography, understanding how light enters a camera lens involves analyzing the incident ray. Photographers must consider the angles at which light enters to achieve the desired exposure and focus. Similarly, in the field of astronomy, telescopes rely on the principles governing the incident ray to gather and focus light from distant stars and galaxies.Additionally, the incident ray is also significant in the study of vision. Our eyes perceive objects because light reflects off them and enters our eyes as incident rays. The lens in our eyes focuses these rays onto the retina, allowing us to see. Understanding the nature of incident rays helps in developing corrective lenses for those with vision impairments.In conclusion, the term incident ray is a fundamental concept in optics that describes the incoming light that interacts with surfaces. Its behavior, governed by the laws of reflection and refraction, is essential for various applications in science and technology. From improving photographic techniques to enhancing our understanding of natural phenomena, the incident ray plays a crucial role in our everyday lives. As we continue to explore the complexities of light, the significance of the incident ray remains a cornerstone in the study of optics.
光的研究及其特性几个世纪以来一直吸引着科学家和学生。其中一个基本概念是光线在与各种表面相互作用时的行为。在这些概念中,术语incident ray指的是在被反射或折射之前撞击表面的入射光线。理解incident ray的行为对于各种应用至关重要,从设计光学仪器到理解自然现象如彩虹。当incident ray接近两个不同介质之间的边界,例如空气和玻璃时,它可以被反射回原介质或传输到新介质。incident ray撞击表面的角度称为入射角。这个角度在决定交互结果方面起着重要作用。根据反射定律,当incident ray被反射时,反射角将等于入射角。这一原理在设计镜子和其他反射表面时至关重要。此外,当光从一种介质传递到另一种介质时,光速会发生变化,这导致折射。incident ray在界面处弯曲,具体取决于涉及的两种介质的折射率。斯涅尔定律用数学方式描述了这种弯曲,指出入射角的正弦与折射角的正弦之比是恒定的。这一关系突显了incident ray在理解光如何穿越不同材料时的重要性。在实际应用中,incident ray的概念被广泛应用于多个领域。例如,在摄影中,理解光如何进入相机镜头涉及分析incident ray。摄影师必须考虑光线进入的角度,以实现所需的曝光和对焦。类似地,在天文学领域,望远镜依赖于 governing incident ray的原理来收集和聚焦来自遥远星星和星系的光。此外,incident ray在视觉研究中也很重要。我们的眼睛通过物体反射的光进入眼睛,形成incident rays。我们眼中的晶状体将这些光线聚焦到视网膜上,使我们能够看到。理解incident rays的性质有助于开发矫正视力的透镜。总之,术语incident ray是光学中的一个基本概念,描述了与表面相互作用的入射光。它的行为受到反射和折射定律的支配,对于科学和技术的各种应用至关重要。从改善摄影技术到加深我们对自然现象的理解,incident ray在我们日常生活中发挥着关键作用。随着我们继续探索光的复杂性,incident ray的重要性仍然是光学研究的基石。