traffic light

短语
A2 ★☆☆☆☆

红绿灯 [法] 交通指挥灯

发音

US /ˈtɹæˌfɪk laɪt/
其它 /ˈtɹæˌfɪk laɪt/

词形变化

traffic lights 复数

释义与例句

n. A2
  1. 1.

    A signalling device positioned at a road intersection or pedestrian crossing indicating the moment it is safe to drive, ride or walk, using a universal color code.

    红绿灯

    红青灯

    信号灯

    交通灯

    青红灯

  2. 2.

    A signalling device positioned at a road intersection or pedestrian crossing indicating the moment it is safe to drive, ride or walk, using a universal color code.

    A road intersection controlled by one or more such devices.

    How do I get to the hospital? ~ You go straight on to the traffic lights, then turn left at the traffic lights and the hospital is on your right.

  3. 3.

    A colour code using the three signals of a traffic light (green, yellow or amber, and red) as a metaphor.

    The Department of Health recommends that food packaging display the recommended daily intake with a traffic light system, for ease of understanding.

  4. 4.

    The colored dots on stamp sheet margins printed with offset printing or photogravure methods, used by the printers to check color accuracy.

  5. 5.

    In Conway's Game of Life, an arrangement of four blinkers that are orthogonally equidistant from a central point.

    计算机 工程 数学

词汇关系