Mars light - Definition & Meaning

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 crossingsa 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

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.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.

例句

The Mars light flashed brightly as the train approached the station.
当火车接近车站时，火星灯明亮地闪烁。
Drivers stopped at the railroad crossing when they saw the Mars light spinning.
司机们在铁路道口停下，当他们看到火星灯旋转时。
The engineer turned on the Mars light to signal that the train was coming.
工程师打开了火星灯，表示火车即将到来。