cofferdam

cofferdam的音标为：[ˈkɑːfədəm] ，基本翻译为“围堰”，速记技巧为：围堰(cofferd-am)是临时性的防水围墙。

cofferdam的英文词源为拉丁语，意为“小匣子”。其变化形式包括cofferdamn（小匣子），coffered（有匣子的），以及coffer-damming（制造小匣子的行为）。

相关单词：

cofferdamn：通常指对小匣子的贬损或轻蔑的称呼，可用于形容小匣子过于狭窄或封闭的空间。

coffered：通常用于描述有匣子的结构或设计，如天花板上的格子或壁龛。

coffer-damming：指制造或使用小匣子来阻挡水流或其他液体，以进行工程或水处理工作。

例如，在建筑工地中，coffer dams常被用来暂时阻挡水流，以便在挖掘或建造工作进行时保持工作区域的干燥。此外，coffered ceilings也常用于需要隐藏或分隔空间的设计中。

常用短语：

1. cofferdam construction

2. cofferdam isolation

3. cofferdam sealing

4. temporary cofferdam

5. permanent cofferdam

6. underwater cofferdam

7. cofferdam environment

双语例句：

1. The workers are currently working on constructing a temporary cofferdam to isolate the site from the outside environment.

2. The seawater has penetrated through the damaged cofferdam seal, causing serious corrosion to the steel structure.

3. The permanent cofferdam was installed to prevent any further seepage of groundwater into the construction site.

4. The underwater cofferdam is a challenging task that requires precise planning and execution.

5. The cofferdam environment created a safe and secure workspace for the workers to carry out their tasks without interruption.

英文小作文：

Cofferdam: A versatile tool in construction

Cofferdams are a versatile tool used in various engineering projects, such as building a temporary wall to isolate a work site from the environment, creating a dry working environment for underwater construction, and more. From its humble beginnings as a simple wooden framework, cofferdams have evolved into sophisticated structures made of steel, concrete, and other materials, depending on the specific application.

In this modern age of engineering, cofferdams have become an essential tool in various fields, from construction to marine research and exploration. They provide a safe and secure workspace for workers to carry out their tasks without interruption, ensuring efficiency and accuracy in project execution. As technology advances, so too will the use of cofferdams, becoming more versatile and adaptable to meet the challenges of tomorrow"s engineering projects.