cattle grid

英 [ˈkætl ɡrɪd]

美 [ˈkætl ɡrɪd]

n.  拦畜沟栅(铺在公路坑上的金属架，车辆可通过，但牛羊过不去)

牛津词典

noun

• 拦畜沟栅（铺在公路坑上的金属架，车辆可通过，但牛羊过不去）
  metal bars that are placed over a hole that has been made in the road. Cars can pass over the metal bars but animals such as sheep and cows cannot.

柯林斯词典

• 拦畜沟栅(铺在路面上的金属架，防止牲畜通过，人、车可通行)
  Acattle gridis a set of metal bars in the surface of a road which prevents cattle and sheep from walking along the road, but allows people and vehicles to pass.

in AM, use 美国英语用 cattle guard

英英释义

noun

• a bridge over a ditch consisting of parallel metal bars that allow pedestrians and vehicles to pass, but not cattle
  Synonym:cattle guard

双语例句

• Cattle grid please drive slowly
  拦牛木栅车辆慢行
• We are installing a cattle grid in the bridge.
  我们正在桥上加装拦牛木栅。