spherical mirror

简明释义

球面镜

英英释义

例句

1.The makeup artist used a spherical mirror 球面镜 to help the model see all angles of her face.

化妆师使用了一个spherical mirror 球面镜，帮助模特看到她脸部的各个角度。

2.The science experiment demonstrated how light reflects off a spherical mirror 球面镜 to form an image.

科学实验展示了光线如何从spherical mirror 球面镜上反射以形成图像。

3.A spherical mirror 球面镜 is often used in car headlights to project light effectively.

在汽车前灯中，常常使用spherical mirror 球面镜来有效地投射光线。

4.In a funhouse, you can see your distorted reflection in a spherical mirror 球面镜 that creates amusing shapes.

在游乐场的鬼屋里，你可以在一个spherical mirror 球面镜中看到扭曲的倒影，形成有趣的形状。

5.Astronomers use a large spherical mirror 球面镜 in telescopes to gather light from distant stars.

天文学家在望远镜中使用一个大型的spherical mirror 球面镜来收集来自遥远星星的光线。

作文

In the field of optics, one of the most fascinating components is the spherical mirror. A spherical mirror is defined as a mirror with a polished, reflective surface that is shaped like a portion of a sphere. These mirrors can be either concave or convex, each serving different purposes in various applications. Understanding the properties and uses of spherical mirrors is essential for anyone interested in physics, engineering, or even photography.Concave spherical mirrors are curved inward, resembling a bowl. This type of mirror is particularly useful because it can converge light rays to a focal point. This property makes concave spherical mirrors ideal for applications such as telescopes, where they help gather and focus light from distant stars and celestial bodies. In everyday life, we see concave mirrors in makeup mirrors, where they magnify reflections, allowing users to see their faces in greater detail. On the other hand, convex spherical mirrors are curved outward. Unlike their concave counterparts, convex mirrors diverge light rays, causing them to spread out. This characteristic allows for a wider field of view, which is why convex spherical mirrors are commonly used in security applications, such as in stores and parking lots. They help provide a broader perspective of the surroundings, ensuring safety and security in various environments.The science behind spherical mirrors is grounded in the principles of reflection. When light strikes a mirror, it reflects off the surface according to the law of reflection, which states that the angle of incidence equals the angle of reflection. For spherical mirrors, this principle is enhanced by their curvature, which affects how light is focused or dispersed. The focal point of a concave spherical mirror is where parallel rays of light converge, while for a convex mirror, the focal point is virtual, meaning it cannot be physically located in space.Moreover, spherical mirrors are not only limited to optical devices but also find applications in various technologies. For instance, they are used in laser systems, where precise light manipulation is crucial. Additionally, in solar energy applications, large concave mirrors are utilized to concentrate sunlight onto a small area, generating heat that can be converted into electricity.In conclusion, spherical mirrors play a vital role in both scientific and practical applications. Their unique properties allow for a diverse range of uses, from enhancing our daily routines with makeup mirrors to advancing technology in telescopes and solar energy systems. By understanding the fundamental characteristics and applications of spherical mirrors, we can appreciate their significance in both our lives and the broader scientific community. As we continue to explore the realms of optics and technology, spherical mirrors will undoubtedly remain an essential topic of study and innovation.

在光学领域，最引人入胜的组成部分之一就是spherical mirror。spherical mirror被定义为具有抛光反射表面的镜子，其形状像一个球体的一部分。这些镜子可以是凹面或凸面，各自服务于不同的目的，在各种应用中具有重要作用。理解spherical mirrors的特性和用途对于任何对物理、工程甚至摄影感兴趣的人来说都是至关重要的。凹面spherical mirrors向内弯曲，类似于碗。这种类型的镜子特别有用，因为它可以将光线汇聚到一个焦点上。这一特性使得凹面spherical mirrors非常适合用于望远镜等应用，它们帮助收集和聚焦来自遥远星星和天体的光线。在日常生活中，我们在化妆镜中看到凹面镜子，它们放大反射，使用户能够更详细地看到自己的面容。另一方面，凸面spherical mirrors向外弯曲。与凹面镜子不同，凸面镜子会使光线发散，导致其扩散。这一特性允许更广泛的视野，这就是为什么凸面spherical mirrors通常用于安全应用，如商店和停车场。它们帮助提供更广泛的周围环境视角，确保在各种环境中的安全和保障。关于spherical mirrors的科学基础建立在反射原理之上。当光线照射到镜子上时，它根据反射定律从表面反射，该定律指出入射角等于反射角。对于spherical mirrors，这一原理通过其曲率得到了增强，这影响了光的聚焦或分散。凹面spherical mirror的焦点是平行光线汇聚的地方，而对于凸面镜，焦点是虚拟的，意味着它无法在空间中物理定位。此外，spherical mirrors不仅限于光学设备，还在各种技术中找到应用。例如，它们用于激光系统，其中精确的光线操控至关重要。此外，在太阳能应用中，大型凹面镜被用来集中阳光到一个小区域，从而产生热量并转化为电力。总之，spherical mirrors在科学和实际应用中发挥着重要作用。它们独特的特性使其能够用于多种用途，从通过化妆镜提升我们的日常生活，到在望远镜和太阳能系统中推动技术进步。通过理解spherical mirrors的基本特征和应用，我们可以欣赏它们在我们生活和更广泛的科学界中的重要性。随着我们继续探索光学和技术的领域，spherical mirrors无疑将继续成为一个重要的研究和创新主题。