alerter

"alerter" 的音标为 [ˈæləreɪtə(r)]。

基本翻译为"警报器"或"警报系统"。

速记技巧为：使用元音字母e加上辅音字母l、r和特殊音素/ə/来拼写该单词。

Alerter的词源可以追溯到拉丁语“alertus”，意为警觉的。这个词在英语中经过了一些变化形式，如alert（警觉的）、alarmed（警觉的）和alarm（警报）等。

相关单词10个：

1. Alert：这个词在英语中表示警觉或警惕，常用于描述一个人对危险或紧急情况的反应。例如，“The soldier was alert for any sign of danger.”（士兵警惕地观察着任何危险的迹象）。

2. Alarm：这个词源于拉丁语“alarmus”，意为警报或惊慌。它通常用来描述一种紧急或危险的情况，例如“The alarm went off when the fire alarm went off.”（当火警响起时，警报响了）。

3. Awareness：这个词是由aware（意识到的）和ness（状态）构成的，表示对周围环境或情况的意识。例如，“People must have a heightened awareness of safety in the workplace.”（人们必须提高对工作场所安全的认识）。

4. Sensitive：这个词常用来形容一个人或事物对周围环境或刺激反应强烈，与alert有相似的含义。

5. Vigilant：这个词表示警惕的、警觉的，常用于描述一个人对周围环境或情况的关注和警觉。

6. Wary：这个词表示谨慎的、小心的，常用于描述一个人对潜在的危险或威胁保持警惕。

7. Perceptive：这个词表示有感知力的、敏感的，常用于形容一个人对周围环境或情况有敏锐的感知。

8. Alarmist：这个词通常用来形容那些夸大事实、制造恐慌的人或行为。

9. Alarm-call：这个词常用来指动物发出的警告声音或行为，引申为用来描述引起注意或警告的声音或行为。

10. Alarm-bell：这个词通常用来指发出警告的声音或行为所引起的反应，引申为用来描述引起警觉或注意的声音或信号。

常用短语：

1. alert the authorities

2. sound the alarm

3. raise an alarm

4. ring the alarm bell

5. go off the alarm

6. sound an alert

7. raise an alert

双语例句：

1. The fire alarm went off, alerting everyone to the danger.

2. The police were alerted to a potential threat by a witness.

3. The alarm sounded, waking everyone up from their slumber.

4. The alarm system raised an alert, indicating a break-in attempt.

5. The warning siren sounded, urging people to take precautions.

6. The alert was raised for a missing child, and the search began immediately.

英文小作文：

标题：Alarms and Alertness in Emergency Situations

In emergency situations, alarms and alertness are crucial for survival and safety. Whether it"s a fire, a flood, or a terrorist attack, timely action can mean the difference between life and death.

Alarms serve as a warning signal that something is amiss, and they prompt us to take action immediately. They can be auditory (sirens, bells), visual (flashes of lights), or even olfactory (smoke detectors). When an alarm sounds, it"s our responsibility to respond appropriately and take the necessary steps to mitigate the situation.

Alertness, on the other hand, is a state of being attentive and vigilant. It requires us to stay focused and pay attention to our surroundings, even in a chaotic environment. Alert individuals are able to quickly assess a situation, identify potential threats, and take appropriate action. They are also able to communicate effectively with others to coordinate efforts and ensure everyone is safe.

In conclusion, alarms and alertness are essential in emergency situations. They serve as warning signals that prompt us to take action and stay vigilant. By being aware of our surroundings and responding quickly to alarms, we can reduce the risk of harm and ensure our safety in any situation.