bollard

bollard的音标为[ˈbəʊlɑːrd] ，基本翻译为“(用作障碍物、屏障等的)柱子”，速记技巧为“bol=柱=bollard”。

Bollard的英文词源可以追溯到古法语bolleau，意为“柱子”。这个词源于拉丁语“bolus”，意为“球”或“柱子”。

变化形式：复数形式为bollards或bollas。

相关单词：

- post：词源同柱子，指竖立的物体，如电线杆、旗杆等。

- pillar：词源同柱子，指支撑建筑物或结构的巨大立柱。

- pike：词源同长矛，指一种长杆武器，通常用于刺杀敌人。

- stake：词源同柱子，指用于支撑或固定的木桩或铁桩。

- column：词源同柱子，指竖立的圆柱形物体，通常用于支撑建筑物或屋顶。

- boll：词源同球，指小型的球形物体，如棉花球等。

- pole：词源同柱子，指用于支撑或导向的杆子，如杆秤的杆子等。

- stanchion：词源同柱子，指用于阻挡或隔离的立柱或栏杆。

- bollwood：词源同bollard，指用作支撑物的木头柱子。

- bollikin：新造词，指小型的bollard，常用于装饰或作为标识。

常用短语：

1. bollard post

2. bollard rail

3. bollard lighting

4. bollard barrier

5. bollard protection

6. bollard installation

7. bollard marking

例句：

1. The bollard post was installed at the entrance of the building to mark the boundary.

2. The bollard rail was used to prevent vehicles from entering the restricted area.

3. The bollard lighting was used to illuminate the entrance of the building at night.

4. The bollard barrier was used to protect the roadside from traffic accidents.

5. The bollards provide protection for the entrance of the building from vandals.

6. The installation of bollards was carefully planned to ensure safety and aesthetics.

7. The bollards mark the boundary of the parking lot and provide guidance for drivers.

英文小作文：

Bollards are a common sight in urban environments, providing protection and guidance for drivers and pedestrians alike. They are often installed at the entrance of buildings, parking lots, and streets to mark the boundary and prevent unauthorized access. At the same time, they also serve as a source of illumination at night, providing safety for pedestrians and vehicles.

Bollards can be made of various materials, including steel, concrete, and plastic. Their design and installation can vary depending on the purpose and environment in which they are used. Some bollards are designed to withstand impact, while others are used for aesthetic purposes or to provide guidance for drivers.

In addition to their practical uses, bollards have become a symbol of urban design and aesthetics. They can add a touch of elegance to a building or streetscape, while also providing a sense of security and stability. Whether used for protection or decoration, bollards play an important role in urban environments, enhancing the quality of life for both residents and visitors.