daylight-signalling mirror

简明释义

日光信号器

英英释义

例句

1.In emergency situations, a daylight-signalling mirror can be a lifesaver for stranded individuals.

在紧急情况下，日光信号镜可以成为被困人员的救命工具。

2.The hiker used a daylight-signalling mirror to attract the attention of a passing helicopter.

这位徒步旅行者使用了一个日光信号镜来吸引一架经过的直升机的注意。

3.The sailor carried a daylight-signalling mirror as part of his safety gear on the boat.

这位水手在船上携带了一个日光信号镜作为安全装备的一部分。

4.A daylight-signalling mirror can reflect sunlight over long distances, making it useful for signaling.

一个日光信号镜可以将阳光反射到很远的地方，使其在发信号时非常有用。

5.During the survival training, we learned how to use a daylight-signalling mirror effectively.

在生存训练中，我们学习了如何有效地使用日光信号镜。

作文

In the world of communication and signaling, various tools and methods have been developed to convey messages effectively. One such tool that has gained prominence, especially in outdoor and maritime environments, is the daylight-signalling mirror. This mirror is designed specifically to reflect sunlight in a way that can attract attention from a distance, making it an invaluable asset for signaling in emergencies or during outdoor activities. The daylight-signalling mirror operates on a simple yet effective principle: it uses the sun's rays to create a bright flash of light that can be seen by others, even at great distances.The primary purpose of a daylight-signalling mirror is to signal for help. In survival situations, when individuals find themselves lost or in distress, using a signaling mirror can significantly increase their chances of being rescued. The bright reflection can catch the eye of a passing aircraft, boat, or even other hikers. This method of signaling is particularly useful because it requires no batteries or electronic devices—just a clear day and a reflective surface.Moreover, the daylight-signalling mirror is lightweight and portable, making it easy to carry in a backpack or emergency kit. Many outdoor enthusiasts, including hikers, campers, and sailors, include a signaling mirror in their gear as a precautionary measure. Its effectiveness is enhanced when the user knows how to aim the reflection towards the target, which can be achieved by using the thumb or finger as a guide to direct the beam of light.In addition to its practical applications, the daylight-signalling mirror also serves as a reminder of the importance of preparedness in outdoor adventures. It encourages individuals to think ahead about potential emergencies and to equip themselves with tools that can aid in survival. By understanding how to use a signaling mirror, adventurers can feel more secure knowing they have a means to communicate their location if the need arises.Furthermore, the daylight-signalling mirror is not just for emergencies. It can also be used for recreational purposes, such as signaling friends or family during outdoor activities. The bright flashes can be a fun way to get someone's attention, whether it's to share a moment of joy or to indicate a change in plans. This versatility makes the mirror a valuable addition to any outdoor toolkit.In conclusion, the daylight-signalling mirror is a remarkable tool that embodies simplicity and effectiveness. Its ability to harness natural sunlight for signaling purposes highlights the ingenuity of human invention. Whether used in emergencies or for recreational signaling, the daylight-signalling mirror plays a crucial role in enhancing safety and communication in outdoor environments. As we continue to explore the great outdoors, it is essential to recognize the value of such tools and to ensure that we are well-prepared for any situation that may arise.

在通信和信号传递的世界中，各种工具和方法被开发出来以有效地传达信息。其中一种在户外和海洋环境中备受关注的工具是日光信号镜。这种镜子专门设计用于反射阳光，以吸引远处的注意力，使其成为紧急情况下或户外活动中不可或缺的资产。日光信号镜的工作原理简单而有效：它利用太阳的光线创造出明亮的光闪烁，能够被他人看到，即使是在很远的距离。日光信号镜的主要目的是发出求救信号。在生存情况下，当个人迷失或处于困境时，使用信号镜可以显著提高他们被救援的机会。明亮的反射可以吸引经过的飞机、船只，甚至其他徒步旅行者的目光。这种信号传递的方法尤其有用，因为它不需要电池或电子设备——只需一个晴朗的日子和一个反光的表面。此外，日光信号镜轻便易携，便于放入背包或应急包中。许多户外爱好者，包括徒步旅行者、露营者和水手，在装备中加入信号镜作为预防措施。当用户知道如何将反射光线瞄准目标时，其有效性会得到增强，这可以通过用拇指或手指作为指南来实现，以引导光束的方向。除了实用应用，日光信号镜还提醒我们在户外冒险中准备的重要性。它鼓励个人提前考虑潜在的紧急情况，并为自己配备可以帮助生存的工具。通过了解如何使用信号镜，冒险者可以感到更安全，因为他们知道如果需要的话，他们有一种沟通位置的手段。此外，日光信号镜不仅仅用于紧急情况。它还可以用于休闲目的，例如在户外活动中向朋友或家人发信号。明亮的闪光可以是一种有趣的方式来引起某人的注意，无论是分享快乐的时刻还是表示计划的变化。这种多功能性使得信号镜成为任何户外工具包中的宝贵补充。总之，日光信号镜是一种卓越的工具，体现了简单和有效。它利用自然阳光进行信号传递的能力突显了人类发明的巧妙。无论是在紧急情况下还是用于休闲信号，日光信号镜在增强户外环境中的安全性和沟通方面发挥着至关重要的作用。随着我们继续探索大自然，认识到此类工具的价值并确保我们为可能出现的任何情况做好充分准备是至关重要的。