alternating fixed and flashing

简明释义

互定闪光

英英释义

例句

1.When the train approached, the crossing signal displayed alternating fixed and flashing lights to warn vehicles.

当火车接近时，铁路道口信号显示出交替固定和闪烁的灯光以警告车辆。

2.The construction site used alternating fixed and flashing lights to enhance visibility for drivers at night.

施工现场使用了交替固定和闪烁的灯光，以提高夜间驾驶者的能见度。

3.In the event of an emergency, the alarm system will use alternating fixed and flashing lights to alert everyone.

在紧急情况下，警报系统将使用交替固定和闪烁的灯光来警告大家。

4.The emergency vehicle had its siren on and displayed alternating fixed and flashing lights to clear the way.

紧急车辆开启了警报，并显示了交替固定和闪烁的灯光以清理道路。

5.The traffic light changed to alternating fixed and flashing, indicating that pedestrians could cross safely.

交通信号灯变为交替固定和闪烁，表示行人可以安全过马路。

作文

In the realm of traffic management and safety, various signaling methods are employed to guide drivers and pedestrians effectively. One such method is the use of traffic lights that utilize an innovative approach known as alternating fixed and flashing. This technique combines both steady signals and intermittent flashes to convey different messages and enhance visibility at critical intersections.The concept of alternating fixed and flashing is straightforward yet highly effective. Fixed signals, such as a steady red or green light, provide clear instructions to drivers. A red light indicates that vehicles must stop, while a green light allows them to proceed. However, in certain situations, merely using fixed signals may not be sufficient. This is where the flashing component comes into play.Flashing lights serve to grab attention and alert drivers to potential hazards or changes in traffic conditions. For instance, a yellow flashing light often signals caution, indicating that drivers should slow down and prepare to yield or stop if necessary. By alternating between fixed signals and flashing ones, traffic lights can communicate urgency or special circumstances effectively.Consider a scenario at a busy intersection where a school is located nearby. During school hours, the traffic lights may use the alternating fixed and flashing pattern to ensure the safety of children crossing the street. When the school zone is active, the lights might switch to a fixed red signal combined with a flashing light to alert drivers to the presence of children. This dual signaling system enhances awareness and encourages drivers to reduce their speed.Moreover, the alternating fixed and flashing method can also be applied in situations where road construction or maintenance is taking place. In such cases, fixed warnings can indicate that the road is closed or that drivers should merge into another lane. Simultaneously, flashing lights can be used to draw attention to the construction zone, ensuring that drivers remain vigilant and aware of their surroundings.Another important aspect of alternating fixed and flashing signals is their role in emergency situations. Emergency vehicles often utilize flashing lights to indicate urgency and command the right of way. By incorporating this method into traffic signals, authorities can facilitate smoother passage for emergency responders, ultimately saving lives.The effectiveness of the alternating fixed and flashing system lies in its ability to adapt to various contexts and needs. It provides a dynamic approach to traffic management, ensuring that signals are not only informative but also attention-grabbing. As cities continue to grow and traffic patterns evolve, the importance of such adaptive signaling systems will only increase.In conclusion, the alternating fixed and flashing technique is a vital tool in traffic management, enhancing safety and communication on the roads. By understanding and implementing this method effectively, authorities can create a safer environment for all road users, ultimately reducing accidents and improving overall traffic flow. The combination of fixed signals for clear instructions and flashing lights for heightened awareness exemplifies a thoughtful approach to modern traffic control, making our streets safer for everyone.

在交通管理和安全领域，各种信号方法被用来有效地引导司机和行人。其中一种方法是使用交通信号灯，这些信号灯采用了一种称为交替固定和闪烁的创新方法。这种技术结合了稳定信号和间歇闪烁，以传达不同的信息并在关键交叉口增强可见性。交替固定和闪烁的概念简单而高效。固定信号，如稳定的红灯或绿灯，为司机提供明确的指示。红灯表示车辆必须停车，而绿灯则允许它们通行。然而，在某些情况下，仅仅使用固定信号可能不足以满足需求。这时，闪烁部分就派上用场了。闪烁灯用于吸引注意力，并提醒司机潜在的危险或交通状况的变化。例如，黄色闪烁灯通常表示小心，提示司机减速并准备让行或停车。通过在固定信号和闪烁信号之间交替，交通灯可以有效地传达紧急情况或特殊情况。考虑一个繁忙的交叉口，附近有一所学校。在上学时间，交通信号灯可能会使用交替固定和闪烁模式，以确保过马路儿童的安全。当学校区域处于活动状态时，信号灯可能会切换为固定红灯并结合闪烁灯，以提醒司机注意儿童的存在。这种双重信号系统增强了意识，并鼓励司机降低速度。此外，交替固定和闪烁方法也可以应用于道路施工或维护的情况。在这种情况下，固定警告可以指示道路封闭或司机应合并到另一车道。同时，闪烁灯可以用于引起对施工区域的注意，确保司机保持警惕并关注周围环境。交替固定和闪烁信号的另一个重要方面是它们在紧急情况下的作用。紧急车辆通常利用闪烁灯表示紧急情况并指挥优先通行。通过将这种方法纳入交通信号，相关部门可以促进紧急响应者的顺利通行，最终挽救生命。交替固定和闪烁系统的有效性在于其适应各种背景和需求的能力。它为交通管理提供了一种动态的方法，确保信号不仅具有信息性，还能引起注意。随着城市的不断发展和交通模式的演变，这种自适应信号系统的重要性只会增加。总之，交替固定和闪烁技术是交通管理中的一项重要工具，增强了道路上的安全性和沟通。通过有效理解和实施这一方法，相关部门可以为所有道路使用者创造一个更安全的环境，最终减少事故，提高整体交通流量。固定信号与闪烁灯的结合，清晰指示与高度警觉的完美结合，体现了对现代交通控制的深思熟虑的方式，使我们的街道对每个人来说更加安全。