firedamp

firedamp的音标是["faɪədæmp]，基本翻译是“瓦斯”，速记技巧是：fire（火）+ damp（潮湿）→易燃潮湿的东西→瓦斯。

firedamp，意为瓦斯，其英文词源可以追溯到拉丁语中的“anima”，意为灵魂或气息。它的变化形式包括复数形式“firedamps”，过去式“firedamped”，和过去分词“firedamped”。

相关单词：

1. methane：甲烷，一种常见的天然气形式，与瓦斯相似。

2. explosive：爆炸的，形容瓦斯具有的特性。

3. ignition：点火，形容瓦斯容易被点燃的性质。

4. wellhead：井口，是开采天然气或石油的地方，也常含有瓦斯。

5. venturi：万帕，是用于测量瓦斯压力的设备。

6. seepage：渗漏，形容瓦斯容易泄漏的性质。

7. flare：闪燃，形容瓦斯在特定条件下可以燃烧的现象。

8. vent：通风口，用于排放瓦斯或其他气体。

9. ignition point：燃点，形容瓦斯燃烧的最低温度。

10. fugitive：逃逸的，形容瓦斯容易泄漏的性质，也可以指逃逸的瓦斯。

firedamp

常用短语：

1. firedamp explosion 瓦斯爆炸

2. firedamp gas 瓦斯气

3. high-pressure firedamp 高压瓦斯

4. low-pressure firedamp 低压瓦斯

5. methane-free firedamp 无沼气

6. methane-rich firedamp 沼气含量高

7. firedamp leakage 瓦斯泄漏

双语例句：

1. The mine is dangerous because of the high concentration of firedamp gas.

由于瓦斯浓度高，这个矿井很危险。

2. The miners must be careful not to ignite the firedamp with their torches.

矿工们必须小心，不要用火把点燃瓦斯。

3. The mine has been sealed off after a firedamp explosion.

在瓦斯爆炸后，矿井被封锁了。

4. The mine is a dangerous place, especially when there is a high concentration of firedamp gas.

矿井是一个危险的地方，特别是在瓦斯浓度高的时候。

5. The miners are working in a low-pressure firedamp area and must be careful not to inhale too much gas.

矿工们正在一个低压瓦斯区域工作，必须小心不要吸入太多瓦斯。

6. The mine operator must ensure that there is no firedamp leakage in the mine.

矿主必须确保矿井中没有瓦斯泄漏。

7. The mine has been closed down after a series of firedamp explosions.

在连续发生瓦斯爆炸后，矿井已经被关闭。

英文小作文：

Firedamp is a dangerous gas that can cause explosions in mines. It is important to monitor the concentration of firedamp in mines and take measures to prevent accidents. However, some mines may still be unsafe due to poor management or negligence by workers or supervisors. Therefore, it is crucial to maintain strict safety measures and ensure that all workers are aware of the dangers of firedamp and take appropriate precautions to protect themselves from harm.