1. 光柱：light coupled device 光耦合器件 | light cross 光柱 | light crude oil 轻原油
2. 光柱(日晕)：光锥 light cone | 光柱(日晕) light cross | 光变曲线 light curve
1. Moreover the practice of allowing drivers to turn at traffic lights means that pedestrians cannot cross safely even when the green pedestrian light is showing.
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2. Ringed by white vertical posts which allow light into the building, parishioners enter by walking under a huge white cross in front of the door.
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3. A temporary floating bridge was set up to allow light vehicles to cross the river.
4. A driver turning right at a red light should yield to pedestrians and cyclists, especially if they have a green light " allowing them " to cross.
5. Meanwhile the green light for pedestrians seldom shows long enough for them to fully cross at traffic lights.
6. He tried in vain to cross it as vehicles refused to even slow down for pedestrians on a red light.
7. The buzz word describes Chinese pedestrians'tendency to form a group to cross roads when the light is red.
8. This photo shows pedestrians cross the street when the red light is on.