bollards是什么意思？

bollards

• n. （行人安全岛的）短柱，护柱( bollard的名词复数 )，（船上或码头上的）系船柱；

例句

• I used Styrene Solid rod and brass rod to manufacture the Single Bollards. 我用苯乙烯坚实的控制棒和黄铜棒制造的单一护柱.
• Set of bollards for blocking vehicle access. Number of bollards can be specified. 阻止机动车通行的一组安全岛护柱. 可指定安全岛护柱的数目.
• The road was closed to vehicular traffic with bollards. 此路不准带双系柱的车辆通行.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  （防止汽车驶入私人领地或进入某段公路的）水泥隔离柱，短柱，护柱
  Bollards are short thick concrete posts that are used to prevent cars from going on to someone's land or on to part of a road.
• N-COUNT
  （河岸或港口的）系船柱，系缆桩
  Bollards are strong wooden or metal posts on the side of a river or harbour. Boats are tied to them.