SAT词汇的掌握是大家取得SAT考试好成绩的基础，今天文都网校小编为大家提供的是SAT真词alarm，以下是详细内容。

　　alarm

　　n.惊恐; 警报; 闹铃; 动员令;

　　vt.使惊恐; 警告; 给(门等)安装警报器;

　　第三人称单数：alarms过去分词：alarmed复数：alarms现在进行时：alarming过去式：alarmed

　　1.N-UNCOUNT惊恐;忧虑;担心Alarm is a feeling of fear or anxiety that something unpleasant or dangerous might happen.

　　The news was greeted with alarm by MPs...

　　得知这个消息，议员们忧心忡忡。

　　2.VERB使惊恐;使忧虑;使担心If something alarms you, it makes you afraid or anxious that something unpleasant or dangerous might happen.

　　We could not see what had alarmed him.

　　我们搞不明白是什么使他忧虑不安。

　　3.N-COUNT警报器An alarm is an automatic device that warns you of danger, for example by ringing a bell.

　　He heard the alarm go off.

　　他听见警报响了。

　　4.N-COUNT同alarm clockAn alarm is the same as an alarm clock .

　　5.See also:alarming;alarmed;burglar alarm;car alarm;false alarm;fire alarm;smoke alarm

　　6.PHRASE危险信号;警报If you say that something sets alarm bells ringing, you mean that it makes people feel worried or concerned about something.

　　This has set the alarm bells ringing in Moscow...

　　这已给莫斯科拉响了警报。

　　7.PHRASE发出警报;敲警钟If you raise the alarm or sound the alarm, you warn people of danger.

　　His family raised the alarm when he had not come home by 9pm.

　　等到晚上9点他还未回家，他的家人便报警了。

　　例句：

　　1.Regardless, turning off the alarm is a simple matter, thanks to built-in ultrasonic and activity sensors.

　　不管怎样，解除警报声很简单，这要归功于内置超声波传感器和活动传感器。

　　2.To find this time subtract 7-8 hours before your alarm time.

　　把你的闹钟时间减去7-8个小时你便得到了睡眠时间。

　　3.Other medical leaders also expressed alarm.

　　医疗界的其他领导人也发出了同样的警告。

　　4.Programming its alarm then became pure guesswork.

　　于是，设置闹铃变成了瞎捣鼓。

以上就是今天的SAT真题词汇：alarm的相关内容。