signal beacon

简明释义

信号标

英英释义

例句

1.The signal beacon emitted a bright flash every few seconds.

这个信号灯每隔几秒钟就会发出明亮的闪光。

2.The rescue team used a signal beacon to locate the stranded hikers.

救援队使用了一个信号灯来定位被困的徒步旅行者。

3.The signal beacon on top of the tower can be seen from miles away.

塔顶的信号灯可以从几英里外看到。

4.In case of an emergency, activate the signal beacon to alert nearby ships.

在紧急情况下，激活信号灯以警告附近的船只。

5.During the storm, the boat's signal beacon helped guide it back to shore.

在暴风雨中，船上的信号灯帮助它安全返回岸边。

作文

In the vast expanse of the ocean, where the horizon meets the sky, there exists a crucial element that ensures the safety of sailors and ships: the signal beacon. A signal beacon is a device designed to emit signals that guide navigators and warn them of potential dangers. These beacons play an essential role in maritime navigation, providing visual or auditory signals that help vessels avoid treacherous waters and safely reach their destinations.Historically, signal beacons have taken various forms, from simple fires lit on cliffs to modern electronic devices equipped with powerful lights and radios. The primary function of a signal beacon is to mark specific locations, such as reefs, shoals, or harbor entrances, thereby alerting mariners to their presence. For example, lighthouses are perhaps the most well-known type of signal beacon, standing tall along coastlines to guide ships safely through perilous waters.The importance of signal beacons extends beyond mere navigation; they also serve as a means of communication. In times of distress, vessels can use signal beacons to send out distress signals, alerting nearby ships or coastal authorities to their situation. This capability can be lifesaving, as it allows for quick response actions in emergencies.Moreover, signal beacons are not limited to maritime contexts. They can also be found in aviation, where they guide aircraft during takeoff and landing. Airport runways are often equipped with signal beacons that help pilots navigate safely, especially in poor visibility conditions. These beacons ensure that aircraft remain on course and avoid collisions, thus enhancing overall flight safety.In addition to their practical applications, signal beacons hold symbolic significance as well. They represent hope and guidance, standing as beacons of light in the darkness. For many sailors, spotting a signal beacon after a long journey can evoke feelings of relief and safety, knowing that they are nearing land and that help is within reach. This emotional aspect underscores the profound impact that signal beacons have on those who rely on them.As technology continues to advance, the design and functionality of signal beacons are evolving. Modern beacons are often equipped with GPS technology, allowing for more precise positioning and enhanced safety features. Additionally, solar-powered signal beacons are becoming increasingly common, providing an eco-friendly solution for remote areas where traditional power sources may not be available.In conclusion, the role of signal beacons in navigation and safety cannot be overstated. Whether on the high seas or at an airport, these devices provide essential signals that guide and protect those who traverse our skies and waters. As we continue to innovate and improve these technologies, we must remember the vital importance of signal beacons in ensuring safe passage for all travelers. Their presence is a reminder of the human spirit's quest for exploration and the need for safety in our journeys.

在辽阔的海洋中，地平线与天空相接的地方，存在着一个至关重要的元素，确保水手和船只的安全：信号灯。信号灯是一种设计用于发出信号的装置，它引导航行者并警告他们潜在的危险。这些灯在海上导航中扮演着重要角色，提供视觉或听觉信号，帮助船只避免危险水域，安全到达目的地。历史上，信号灯有多种形式，从简单的点燃在悬崖上的火堆到现代电子设备，配备强大的灯光和无线电。信号灯的主要功能是标记特定位置，如暗礁、浅滩或港口入口，从而提醒海员它们的存在。例如，灯塔可能是最著名的信号灯，它们在海岸线上高高屹立，引导船只安全穿越危险水域。信号灯的重要性不仅仅限于导航；它们还作为一种通信手段。在危急时刻，船只可以使用信号灯发出求救信号，警告附近的船只或沿海当局他们的情况。这种能力可以挽救生命，因为它允许在紧急情况下迅速采取响应行动。此外，信号灯并不仅限于海事环境。它们也可以在航空中找到，指导飞机在起飞和降落时。机场跑道通常配备有信号灯，帮助飞行员安全导航，尤其是在能见度差的情况下。这些灯确保飞机保持在正确的航线上，避免碰撞，从而提高整体飞行安全。除了实用应用外，信号灯还具有象征意义。它们代表希望和指引，在黑暗中作为光明的灯塔。对于许多水手来说，在漫长的旅程中看到信号灯可能会唤起一种宽慰和安全感，知道他们即将靠近陆地，并且帮助就在眼前。这一情感层面强调了信号灯对依赖它们的人们的深远影响。随着技术的不断进步，信号灯的设计和功能也在不断演变。现代灯通常配备GPS技术，允许更精确的定位和增强的安全功能。此外，太阳能驱动的信号灯越来越普遍，为传统电源可能无法提供的偏远地区提供了一种环保解决方案。总之，信号灯在导航和安全中的作用不容小觑。无论是在公海还是在机场，这些装置提供了引导和保护那些穿越我们天空和水域的旅行者的必要信号。随着我们继续创新和改进这些技术，我们必须记住信号灯在确保所有旅行者安全通行方面的重要性。它们的存在提醒我们人类探索的精神以及在我们旅程中对安全的需求。