refracted ray
简明释义
折射线
英英释义
A refracted ray is a ray of light that has changed direction as it passes from one medium to another due to a change in its speed. | 折射光线是指光线在从一种介质进入另一种介质时,由于速度变化而改变方向的光线。 |
例句
1.The scientist demonstrated how a refracted ray changes direction when entering a denser medium.
科学家演示了当进入更密集介质时,折射光线如何改变方向。
2.The angle of the refracted ray can be calculated using Snell's law.
可以使用斯涅尔定律计算折射光线的角度。
3.When light passes through a prism, it splits into different colors, and each color is a separate refracted ray.
当光通过棱镜时,它分裂成不同的颜色,每种颜色都是一条独立的折射光线。
4.In fiber optics, the refracted ray travels through the core to transmit data.
在光纤中,折射光线通过核心传输数据。
5.A fish may see a distorted image of a worm due to the refracted ray from the water surface.
由于水面上的折射光线,鱼可能会看到虫子扭曲的图像。
作文
Light is a fascinating phenomenon that plays a crucial role in our everyday lives. One of the most interesting aspects of light is its behavior when it encounters different mediums. When light travels from one medium to another, such as from air into water, it does not merely pass through; instead, it changes direction. This change in direction is known as refraction. The path taken by the light after it has entered a new medium is characterized by what we call a refracted ray (折射光线). Understanding how refracted rays behave can help us grasp various optical phenomena and applications, from simple prisms to complex optical devices.Refraction occurs because light travels at different speeds in different mediums. For instance, light travels faster in air than in water. When light enters water, it slows down, which causes it to bend. The angle at which the light enters the new medium and the angle at which it exits are related by Snell's Law. This law provides a mathematical relationship between the angles and the indices of refraction of the two mediums involved. The refracted ray (折射光线) emerges at a different angle compared to the incident ray, creating a visually striking effect, especially in lenses and prisms.Consider a simple example: a straw placed in a glass of water appears bent at the surface of the water. This optical illusion is due to the refracted ray (折射光线) created when light travels from the air into the water and back out again. The bending of the light makes the straw look like it is broken or displaced at the water's surface. Such everyday observations can spark curiosity about the nature of light and its interactions with various substances.In more advanced applications, understanding refracted rays (折射光线) is essential for designing optical instruments. For example, cameras, microscopes, and telescopes all rely on lenses that manipulate light through refraction. By carefully shaping the lenses, engineers can control the paths of refracted rays (折射光线) to achieve desired focus and magnification. This principle is also utilized in fiber optics, where light signals are transmitted over long distances through glass or plastic fibers by continuous refraction.Moreover, the study of refracted rays (折射光线) extends into the field of meteorology. Atmospheric phenomena such as rainbows and mirages are caused by the refraction of light in the atmosphere. A rainbow, for instance, forms when sunlight enters raindrops, gets refracted, reflects off the inside surface of the drop, and then exits, creating a spectrum of colors. Each color bends at a slightly different angle, resulting in the beautiful arc of colors we see in the sky.In conclusion, the concept of the refracted ray (折射光线) is fundamental to our understanding of light and its behavior in different environments. From simple observations in our daily lives to complex scientific applications, refraction reveals the intricate dance of light as it interacts with various materials. By exploring the principles behind refracted rays (折射光线), we can appreciate not only the beauty of optical phenomena but also the underlying science that governs them.
光是一种迷人的现象,在我们的日常生活中扮演着至关重要的角色。光在遇到不同介质时的行为是最有趣的方面之一。当光从一种介质传播到另一种介质时,例如从空气进入水中,它并不是简单地穿过;相反,它会改变方向。这种方向的改变被称为折射。光进入新介质后所采取的路径被称为折射光线。理解折射光线的行为可以帮助我们掌握各种光学现象和应用,从简单的棱镜到复杂的光学设备。折射发生是因为光在不同介质中的传播速度不同。例如,光在空气中的传播速度快于在水中。当光进入水中时,它减慢速度,这使得光弯曲。光进入新介质时的角度和它退出时的角度通过斯涅尔定律相关联。该定律提供了两个介质的角度与折射率之间的数学关系。折射光线以不同的角度出现,与入射光线相比,形成了视觉上引人注目的效果,特别是在透镜和棱镜中。考虑一个简单的例子:放置在水杯中的吸管在水面上看起来是弯曲的。这种光学错觉是由于当光从空气进入水中并再次出来时产生的折射光线。光的弯曲使得吸管在水面上看起来像是断裂或偏移。这种日常观察可以激发对光的性质及其与各种物质相互作用的好奇心。在更高级的应用中,理解折射光线对于设计光学仪器至关重要。例如,照相机、显微镜和望远镜都依赖于通过折射操控光线的透镜。通过精心塑形透镜,工程师可以控制折射光线的路径,以实现所需的聚焦和放大效果。这一原理也应用于光纤通信,其中光信号通过玻璃或塑料光纤在长距离内传输,通过连续折射。此外,折射光线的研究延伸到了气象学领域。大气现象如彩虹和海市蜃楼是由光在大气中的折射造成的。例如,彩虹的形成是当阳光进入雨滴时,被折射,反射在雨滴内部表面,然后再出来,形成颜色光谱。每种颜色以略微不同的角度弯曲,导致我们在天空中看到的美丽色彩弧。总之,折射光线的概念是我们理解光及其在不同环境中行为的基础。从我们日常生活中的简单观察到复杂的科学应用,折射揭示了光与各种材料相互作用的复杂舞蹈。通过探索折射光线背后的原理,我们不仅可以欣赏光学现象的美丽,还可以理解支配这些现象的基本科学。
相关单词