reflector

简明释义

英[rɪˈflektə(r)]美[rɪˈflektər]

n. 反光面，（夜间光线照射后能反光的）反光玻璃（或塑料），反光体，反光罩；反射式望远镜

英英释义

单词用法

同义词

反义词

例句

1.Most conventional aircraft have a rounded shape, which creates a very efficient radar reflector.

大多数传统型战机都是圆形的，从而为雷达提供了一个非常有效的反射区。

2.Further advised that the object found resembles a high altitude weather balloon with a radar reflector.

这个物体像是一个带有雷达反射器的高空气象气球。

3.Just mount the reflector to the north side of the enclosure (if you are in the northern hemisphere).

把反光镜装在热水器的北边(家在北半球的话)。

4.Represents ferrite core. Reflector can be shown or hidden.

表示铁芯。可显示或隐藏反射器。

5.Also remember that bouncing light-even into a shiny reflector that keeps light directional - adds to the distance it travels.

同样还要注意的是，经过反射的光线其行进的距离也会增加，即使使用光面反光板也一样。

6.Radar sets generally employ large antennas to produce narrow beams in much the same way as a search-light reflector.

通常雷达采用大型天线以产生狭窄波束，其方法基本上与探照灯反射镜相似。

7.The bicycle was equipped with a red reflector 反射器 to enhance visibility at night.

这辆自行车装备了一个红色的反射器 反射器以提高夜间的可见性。

8.In the classroom, the teacher used a reflector 反射器 to demonstrate how light behaves.

在教室里，老师使用了一个反射器 反射器来演示光的行为。

9.The car's side mirrors have built-in reflectors 反射器 for safety.

汽车的侧视镜内置了安全的反射器 反射器。

10.During the camping trip, we used a reflector 反射器 to signal for help.

在露营旅行中，我们使用了一个反射器 反射器来发出求救信号。

11.The photographer adjusted the reflector 反射器 to bounce light onto the subject.

摄影师调整了反射器 反射器以将光线反射到拍摄对象上。

作文

In the world of physics and optics, a reflector is an essential device that plays a crucial role in manipulating light. A reflector is defined as any surface or object that reflects light, redirecting it to achieve a desired effect. This can range from simple mirrors used in everyday life to complex optical instruments used in advanced scientific research. Understanding how a reflector works is fundamental for various applications, including photography, astronomy, and even safety measures on roads. For instance, in photography, a photographer often uses a reflector to bounce light onto a subject, enhancing the overall illumination and creating more dynamic images. By strategically positioning a reflector, photographers can manipulate natural light to eliminate shadows or highlight specific features of their subjects. This technique is particularly valuable in portrait photography, where the goal is to achieve a soft, flattering light that enhances the subject's appearance. Moreover, in the field of astronomy, reflectors are used in telescopes to gather and focus light from distant celestial bodies. Reflecting telescopes utilize a curved mirror as a reflector to collect light and form an image. This design allows astronomers to observe faint objects in the universe, such as distant galaxies and nebulae, which would otherwise be invisible with the naked eye. The efficiency and effectiveness of a reflector in this context demonstrate its importance in expanding our understanding of the cosmos. Additionally, reflectors play a significant role in road safety. For example, the reflective materials used in road signs and lane markings enhance visibility at night or during poor weather conditions. These reflectors work by reflecting headlights from vehicles back towards the driver, ensuring that important information is easily seen. This application highlights how reflectors not only serve practical purposes but also contribute to public safety. In conclusion, the term reflector encompasses a wide range of devices and applications that involve the reflection of light. From enhancing artistic expression in photography to facilitating astronomical discoveries and improving road safety, reflectors are integral to many aspects of our lives. By understanding the science behind a reflector, we can appreciate its versatility and significance in both everyday situations and advanced technological applications. As we continue to explore the properties of light, the role of reflectors will undoubtedly remain a key area of interest and innovation in the future.

在物理和光学的世界中，反射器是一个至关重要的设备，在操控光线方面发挥着关键作用。反射器被定义为任何能够反射光线的表面或物体，它通过重新定向光线来实现预期效果。这可以从日常生活中使用的简单镜子到用于先进科学研究的复杂光学仪器不等。理解反射器的工作原理对于各种应用都是基础，包括摄影、天文学甚至道路安全措施。 例如，在摄影中，摄影师通常使用反射器将光线反弹到主体上，从而增强整体照明并创造出更具动态感的图像。通过战略性地放置反射器，摄影师可以操控自然光，以消除阴影或突出主体的特定特征。这种技术在肖像摄影中尤为宝贵，其目标是实现柔和、讨人喜欢的光线，提升主体的外观。 此外，在天文学领域，反射器被用于望远镜，以收集和聚焦来自遥远天体的光线。反射望远镜利用一个弯曲的镜子作为反射器来收集光线并形成图像。这种设计使天文学家能够观察宇宙中的微弱物体，如遥远的星系和星云，这些物体用肉眼是看不见的。在这种情况下，反射器的效率和有效性展示了它在扩大我们对宇宙理解中的重要性。 此外，反射器在道路安全中也发挥着重要作用。例如，路标和车道标记中使用的反光材料增强了夜间或恶劣天气条件下的可见性。这些反射器通过将车辆的车灯反射回驾驶员，确保重要信息易于被看到。这一应用突显了反射器不仅服务于实用目的，还为公共安全做出了贡献。 总之，术语反射器涵盖了涉及光线反射的各种设备和应用。从增强摄影艺术表现到促进天文发现，再到改善道路安全，反射器在我们生活的许多方面都是不可或缺的。通过理解反射器背后的科学，我们可以欣赏其多功能性及其在日常情况和先进技术应用中的重要性。随着我们继续探索光的特性，反射器的角色无疑将在未来的兴趣和创新领域中保持关键地位。