signal light

简明释义

信号灯

英英释义

例句

1.The signal light 信号灯 on the bike path indicates when it is safe to ride.

自行车道上的信号灯 信号灯指示何时安全骑行。

2.The traffic signal light 信号灯 turned green, allowing cars to move forward.

交通信号灯 信号灯变成绿色，允许汽车前进。

3.If the signal light 信号灯 is flashing red, you must stop immediately.

如果信号灯 信号灯闪烁红色，你必须立即停车。

4.Always pay attention to the signal light 信号灯 when crossing the street.

过马路时一定要注意信号灯 信号灯。

5.The pedestrian signal light 信号灯 shows a walking figure when it's safe to cross.

行人信号灯 信号灯在安全过马路时显示一个行走的图标。

作文

In our modern world, traffic management is crucial for ensuring the safety and efficiency of transportation systems. One of the most important tools in this regard is the signal light, which plays a vital role in regulating traffic flow. The signal light is designed to communicate specific instructions to drivers and pedestrians, helping to reduce accidents and improve overall road safety. The signal light typically consists of three colors: red, yellow, and green. Each color has a distinct meaning that is universally recognized. When the signal light turns red, it indicates that vehicles must stop, allowing pedestrians to cross safely. The yellow light serves as a warning, signaling that the light will soon change to red, urging drivers to prepare to stop. Finally, the green light signifies that it is safe for vehicles to proceed. This simple yet effective system of visual cues allows for organized and predictable behavior on the roads.Moreover, signal lights are not only limited to vehicular traffic; they also play an essential role in pedestrian crossings. Often accompanied by pedestrian signals, these signal lights ensure that individuals crossing the street are aware of when it is safe to do so. In many cities, you will find signal lights specifically designed for pedestrians, featuring symbols such as a walking figure or a hand, indicating whether it is safe to cross or not.The design and placement of signal lights are also critical for their effectiveness. They must be visible from a distance and positioned at appropriate heights to ensure that all road users can see them clearly. Additionally, advancements in technology have led to the development of smart signal lights that can adapt to real-time traffic conditions. These intelligent systems can change their timing based on the volume of cars or pedestrians, further enhancing safety and efficiency.Despite their importance, signal lights can sometimes be overlooked or ignored by drivers. Disregarding the signals can lead to dangerous situations, including collisions and near misses. It is crucial for drivers to remain vigilant and obey the signal lights at all times. Education and awareness campaigns can help reinforce the significance of these signals in promoting road safety.In conclusion, the signal light is an indispensable component of modern traffic management systems. Its ability to convey important information quickly and effectively makes it a key player in ensuring the safety of all road users. As we continue to develop smarter cities and transportation systems, the role of signal lights will undoubtedly evolve, but their fundamental purpose will remain the same: to guide us safely through our journeys. Understanding and respecting the signal light is essential for everyone who uses the roads, and it is a small but powerful tool that contributes significantly to public safety.

在我们现代社会中，交通管理对于确保交通系统的安全和效率至关重要。其中一个最重要的工具就是信号灯，它在调节交通流量方面发挥着重要作用。信号灯旨在向司机和行人传达特定的指示，帮助减少事故并改善整体道路安全。信号灯通常由三种颜色组成：红色、黄色和绿色。每种颜色都有一个独特的含义，广泛被认可。当信号灯变为红色时，表示车辆必须停下，以便行人安全过马路。黄色灯光作为警告，表明灯光即将变为红色，敦促司机准备停车。最后，绿色灯光表示车辆可以安全通行。这种简单而有效的视觉提示系统使得道路上的行为更加有序和可预测。此外，信号灯不仅限于机动车交通；它们在行人过马路时也发挥着重要作用。通常与行人信号灯一起使用，这些信号灯确保过马路的人知道何时安全过马路。在许多城市中，你会发现专门为行人设计的信号灯，其上有行走图标或手势，指示是否可以安全通过。信号灯的设计和放置对于其有效性也至关重要。它们必须从远处可见，并且以适当的高度放置，以确保所有道路使用者都能清楚地看到。此外，技术的进步导致了智能信号灯的发展，这些信号灯可以根据实时交通状况进行调整。这些智能系统可以根据车辆或行人的数量改变信号的时间，从而进一步提高安全性和效率。尽管信号灯很重要，但有时司机可能会忽视或无视它们。无视信号可能导致危险情况，包括碰撞和近乎失误。司机在任何时候都必须保持警惕，并遵守信号灯的指示。教育和宣传活动可以帮助增强这些信号在促进道路安全方面的重要性。总之，信号灯是现代交通管理系统中不可或缺的组成部分。它快速有效地传达重要信息的能力使其成为确保所有道路使用者安全的关键角色。随着我们继续发展更智能的城市和交通系统，信号灯的角色无疑会演变，但其基本目的将保持不变：安全引导我们完成旅程。理解和尊重信号灯对于每一个使用道路的人来说都是至关重要的，它是一个小而强大的工具，对公共安全作出了重大贡献。