搜索
Mars light
01
火星灯, 警示灯火星
a type of warning light mounted on the front of trains in North America, designed to rotate or oscillate to alert vehicles and pedestrians at crossings
What is a "Mars light"?
A Mars light is a type of rotating warning light used on trains to signal their approach. It is named after its inventor, and its unique rotating movement creates a bright, sweeping light that makes the train more visible, especially in poor weather or low visibility conditions. The Mars light is typically mounted at the front of a train and helps to alert other trains, vehicles, or pedestrians about the train's presence. It is often used on certain types of trains, such as those operating in areas with heavy traffic or hazardous conditions, to improve safety.
Example
Passengers noticed the Mars light from the platform as the train pulled in.
The Mars light flashed brightly as the train approached the station.
The Mars light helped ensure that everyone was aware of the train 's presence.
例子
Passengers noticed the Mars light from the platform as the train pulled in.
The Mars light flashed brightly as the train approached the station.
The Mars light helped ensure that everyone was aware of the train's presence.
Drivers stopped at the railroad crossing when they saw the Mars light spinning.
The engineer turned on the Mars light to signal that the train was coming.
附近的词
