fail safe

fail safe的音标为["feɪl, seɪkəʊ]，基本翻译为“故障安全”或“失效安全”。

速记技巧：可以将fail分解为“fail-safe”，这样记忆时可以联想到“失败-安全”的逻辑，帮助记忆。同时，也可以将safe单独作为一个单词记忆，以方便记忆整个单词的意思。

希望以上信息对您有帮助。如有更多问题，可以随时来问我哦。

Fail safe这个词的词源可以追溯到英语，它是由fail（失败）和safe（安全）两个词组成的。这个词的意思是“安全失效”，也就是说当某种系统或设备出现故障时，它会自动进入安全模式，以防止更严重的后果发生。

Fail safe的变化形式主要有名词和形容词两种形式，分别为safety fail and safe-fail。

相关单词有：

1. safety n. 安全；安全设备；保险（业）；保险金额。

2. fail v. 失败；未及格；衰退；依赖。

3. safe adj. 安全的；平安的；无危险的。

4. failsafe adj. 安全失效的；自动安全失效的。

5. safeguard n. 防护措施；保障；防卫物。

6. fail-safe adj. 安全失效的；自动安全失效的。

7. safe-guard n. 安全措施；防护物。

8. fail-safe system 安全失效系统。

9. safe-mode 安全模式。

10. fail-proof adj. 万无一失的；不会失败的。

以上这些单词都与fail safe有着密切的联系，它们在英语中广泛使用，表达着安全、保障、防护等含义。同时，这些单词也体现了英语词汇的丰富性和多样性。

常用短语：

1. fail safe

2. fail-safe operation

3. fail-safe system

4. fail-safe configuration

5. fail-safe mode

6. fail-safe behavior

7. fail-safe assumption

例句：

1. The device has a fail-safe mechanism to prevent accidents.

2. The system is designed for fail-safe operation in case of power failure.

3. The software has a fail-safe feature that automatically restarts if it crashes.

4. The network configuration is fail-safe, ensuring that data is securely transmitted.

5. The device enters fail-safe mode when it encounters an error, preventing further damage.

6. The system assumes a fail-safe mode when there is a power failure, ensuring continuity of operation.

7. The fail-safe assumption is to immediately evacuate the area in case of emergency.

英文小作文：

Fail Safe in Safety Critical Systems

In safety critical systems, such as aviation, transportation, and manufacturing, it is crucial to design systems that are fail safe, meaning they will operate in a safe manner in the event of a failure. This ensures that accidents are minimized and that lives are protected.

Fail safe systems are designed with redundancy and backup systems to ensure that critical functions continue to operate even in the event of a malfunction or failure. These systems also include safeguards to prevent accidents, such as automatic shutdown or emergency procedures, and they are tested regularly to ensure their reliability and functionality.

Fail safe systems are essential in today"s safety-conscious world, where lives and property are at stake in the event of a malfunction or accident. By implementing fail safe designs and procedures, we can ensure that accidents are minimized and that safety is always a top priority.