BUTTERFLY VALVE

BUTTERFLY VALVE的音标为["bʊtəflaɪ vælɪdʒ]，基本翻译为“蝴蝶阀”或“蝶阀”。速记技巧可以考虑使用其字面意思，即“蝴蝶的阀（门）”，这样可以帮助记忆和识别该词汇。

Butterfly valve的英文词源是拉丁语“butterfly”，指的是蝴蝶形状的物体。这个名称来源于这种阀门在关闭时，其阀瓣可以像蝴蝶翅膀一样折叠并贴合阀座，从而有效地阻止流体流动。

变化形式：

1. Butterfly valve（蝶阀）：这是最常用的名称，直接从其形状和功能命名。

2. Plug valve（插板阀）：当蝶阀的阀瓣无法完全贴合阀座时，可能需要插入一块板来阻止流体流动，因此这个结构有时被称为插板阀。

相关单词：

1. Gate valve（闸阀）：闸阀以其形状和功能命名，闸瓣类似于闸门，可以完全贴合阀座，阻止流体流动。

2. Globe valve（球阀）：球阀以其形状命名，其内部有一个球体，可以在阀座之间旋转来阻止或允许流体流动。

以上这些阀门类型在工业和家庭应用中都非常常见，它们各自具有不同的特性和优点，可以根据具体的应用场景选择最合适的类型。

常用短语：

1. butterfly valve assembly

2. butterfly valve failure

3. open butterfly valve

4. close butterfly valve

5. butterfly valve malfunction

6. replace butterfly valve

7. butterfly valve inspection

双语例句：

1. 打开蝶阀以疏通管道。 Open the butterfly valve to clear the pipe.

2. 蝶阀出现故障，需要更换。 The butterfly valve malfunctioned and needs to be replaced.

3. 我们需要定期检查蝶阀以确保其正常运行。 We need to inspect the butterfly valve regularly to ensure its proper operation.

4. 蝶阀的关闭功能在紧急情况下非常有用。 The butterfly valve"s shut-off function is very useful in emergency situations.

5. 蝶阀的密封性能良好，可以防止流体泄漏。 The butterfly valve has good sealing performance and can prevent fluid leakage.

6. 蝶阀的操作简单方便，易于维护。 The butterfly valve is easy to operate and maintain.

7. 蝶阀在化工和石油领域应用广泛。 Butterfly valves are widely used in the chemical and petroleum industries.

英文小作文：

Title: Butterfly Valve: The Key to Reliable Flow Control

Butterfly valves are essential components of fluid systems, providing precise and reliable flow control in a wide range of applications. From chemical processing plants to oil refineries, to residential faucets and irrigation systems, these valves play a vital role in ensuring smooth and efficient fluid flow.

Their unique design allows for easy opening and closing, making them suitable for both routine maintenance and emergency situations. Butterfly valves also offer excellent sealing performance, preventing any leakage of fluids, ensuring safe and reliable operations.

Moreover, their simple operation and low maintenance requirements make them a cost-effective choice for a wide range of applications. From small-scale systems to large-scale industrial setups, butterfly valves are the perfect choice for reliable flow control.

Butterfly valves are truly a versatile and indispensable part of the fluid system, ensuring safe, efficient, and cost-effective operations.