| 单词 | traffic signal |
| 释义 | traffic signal (once / 123118 pages) n WORD FAMILY traffic signal: traffic signals USAGE EXAMPLESHunsagul is amazed by life in Seattle, even the orderliness of traffic signals to marshal pedestrians across streets. Seattle Times(Dec 22, 2016) He was found asleep at the wheel of his car – with the engine still running – at a traffic signal. The Guardian(Dec 21, 2016) Autonomous cars rely on a complex system of software and sensors to avoid hitting other vehicles, to read traffic signals, and to assess road conditions. Wall Street Journal(Dec 19, 2016) n a visual signal to control the flow of traffic at intersections Syn|Hypo|Hyper stoplight, traffic light go-ahead, green light a signal to proceed red lightthe signal to stop yellow lightthe signal to proceed with caution light a visual warning signal |
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