acetylene的音標為["?s?t?lin?]，基本翻譯為“乙炔”。速記技巧可以是將“acetylene”拆分為“acetyl（乙酰）”和“ylene（乙烯）”，從而幫助記憶。

Acetylene這個詞源自希臘語詞根“acetos”，意為“乙醛”，而“ane”則表示“氣體”。在化學中，它是一種無色易燃的化合物，由碳和兩個氫原子組成。

變化形式：在英語中，acetylene的形式通常為復數形式，即“acetylene”。

相關單詞：

1. Acetylene gas（乙炔氣體）：一種無色易燃的氣體，通常用于焊接和切割。

2. Carbon acetylene（碳化乙炔）：一種碳和乙炔的混合物，通常用于制造塑料和橡膠。

3. Pyrolysis acetylene（熱解乙炔）：通過熱解過程產生的乙炔氣體，通常用于工業生產。

4. Acetylene flame（乙炔火焰）：一種燃燒迅速且溫度極高的火焰，通常用于焊接和切割工作。

5. Acetylene bomb（乙炔炸彈）：一種爆炸性裝置，通常用于破壞或制造混亂。

6. Acetylene cylinder（乙炔鋼瓶）：用于存儲和運輸乙炔氣體的容器。

7. Acetylene torch（乙炔噴燈）：一種用于焊接和切割的工具，通常使用乙炔火焰。

8. Acetylene welding（乙炔焊接）：使用乙炔火焰進行的焊接技術。

9. Acetylene blue（乙炔藍）：一種用于化學分析的染料，其顏色與乙炔有關。

10. Acetylene oxide（乙炔氧化物）：一種化學物質，其分子中含有乙炔基團。

以上這些單詞都與乙炔這一化學物質及其相關的應用有關，描述了其在工業、科學和安全領域的應用。

常用短語：

1. acetylene torch 乙炔焊槍

2. acetylene gas 乙炔氣

3. acetylene lamp 乙炔燈

4. acetylene welding 乙炔焊接

5. acetylene cylinder 乙炔鋼瓶

6. acetylene cutter 乙炔切割器

7. acetylene torch welding 乙炔焊

雙語例句：

1. I used an acetylene torch to weld two pieces of metal together. (我使用乙炔焊槍將兩塊金屬焊接在一起。)

2. The acetylene gas cylinder exploded, injuring several people. (乙炔鋼瓶爆炸，導致幾人受傷。)

3. The acetylene welding process is a fast and efficient way to join two pieces of metal. (乙炔焊接是一種快速而有效的將兩塊金屬連接的方式。)

4. The acetylene torch is a versatile tool that can be used for a variety of tasks. (乙炔焊槍是一種多功能的工具，可以用于多種任務。)

5. The acetylene lamp is a simple but effective way to provide light in dark places. (乙炔燈是一種在黑暗的地方提供光線的簡單而有效的方式。)

6. The acetylene cutter is a precise tool for cutting thin metal sheets. (乙炔切割器是一種用于切割薄金屬板的精確的工具。)

7. The acetylene torch welding process is commonly used in the construction industry. (乙炔焊在建筑行業中被廣泛使用。)

英文小作文：

Acetylene is a highly flammable gas that is commonly used in welding and cutting operations. It is produced by the controlled combustion of hydrocarbons and is used in various forms, including gas cylinders and torches.

One of the most common uses of acetylene is in welding, where it is used to join metal pieces together quickly and efficiently. The acetylene torch, which can be used for a variety of tasks, provides a powerful source of heat that can be controlled precisely to ensure a safe and effective welding process.

However, like any flammable gas, the use of acetylene requires proper safety precautions to ensure that the gas is handled safely and that the welding process is conducted in a controlled environment. It is essential to follow all safety guidelines and wear appropriate personal protective equipment when working with acetylene.

Acetylene plays an important role in various industries and applications, and its use continues to grow as welding techniques become more advanced and efficient.