guardrail是什么意思？

guardrail

英['gɑ:dreɪl] 美[ˈɡɑrdˌrel]

• n. 栏杆，护轨，护栏；

复数：guardrails;

例句

• Their car crashed into a guardrail. The airplane crashed over the ocean. 他们的车撞上护栏. 飞机在海洋上坠毁.
• Highway guardrail, sports venues fence, the road network of green belt protection. 高速公路护栏, 体育场所围网, 马路绿化带防护网.
• It is all around with iron wire, guardrail window and door. 旅馆四周被带刺的铁线围着, 窗户和门口都有围栏.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  护栏；扶栏
  A guardrail is a railing that is placed along the edge of something such as a staircase, path, or boat, so that people can hold onto it or so that they do not fall over the edge.

英英词典释义

• Noun
  1. a railing placed alongside a stairway or road for safety