alarm
alarm
英[əˈlɑːm]美[əˈlɑːrm]
n.惊恐，担心，警报（器），闹钟；
v.使惊恐，使担心，给…装警报器；
复数：alarms;
第三人称单数：alarms;
过去式：alarmed;
过去分词：alarmed;
现在分词：alarming;
例句
A professionally installed alarm will cost from about ￡500.请专业人员安装的警报器要花费至少500 英镑。
I was suddenly woken up by the alarm clock at 3 a.m.; I know it was my little brother's practical joke again.凌晨三点钟, 我忽然被闹钟惊醒, 我知道这又是我小弟弟的恶作剧。
The alarm clock awoke me on time.闹钟按时把我闹醒了。
The man on duty rang an alarm.值班员发出警报。
The alarm clock was wound.闹钟上过发条了。
to flinch in alarm惊惶退缩
In case of danger, raise the electric alarm.如果有危险, 就拉响电动警报器。
He jumped up in alarm.他惊慌地跳了起来。
Three fire companies answered the alarm.听到警报后, 三个消防队都来了。
He is afraid of waking up late, so he always has an alarm on his bedside table.他怕睡过头，总是在床头小几上放一个闹钟。
英语六级真题
Mr.Ishiguro, have you ever found one of your books at a secondhand bookstore? According to a study of race and equity in education, black athletes are dropping out of college across the country at alarming rates.
出自-2017年6月听力原文Many even think their parents are cool! Although more than a third have an object in their rooms they would like to keep secret from their parents, rarely is it anything more alarming than a diary or offcolor ( ' , 低俗的) book or CD.
出自-2016年6月阅读原文For the next ten years a succession of books, mainly by Americans, sounded the alarm.
出自-2010年12月阅读原文College professors are increasingly raising alarm bells about the effects smartphones, laptops, and tablets have on academic performance.
2018年12月六级真题（第二套）阅读柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
惊恐；忧虑；担心
Alarm is a feeling of fear or anxiety that something unpleasant or dangerous might happen.
例句
The news was greeted with alarm by MPs...得知这个消息，议员们忧心忡忡。She sat up in alarm...她惊慌得坐了起来。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.
例句
We could not see what had alarmed him.我们搞不明白是什么使他忧虑不安。N-COUNT
警报器
An alarm is an automatic device that warns you of danger, for example by ringing a bell.
例句
He heard the alarm go off.他听见警报响了。...an extremely sophisticated alarm system...极其先进的警报系统N-COUNT
同alarm clock
An alarm is the same as an alarm clock .
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.
例句
This has set the alarm bells ringing in Moscow...这已给莫斯科拉响了警报。Alarm bells are beginning to sound at Westminster.威斯敏斯特的警钟已开始敲响。PHRASE
发出警报；敲警钟
If you raise the alarm or sound the alarm, you warn people of danger.
例句
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。英汉词典释义
vt.
警告
Before the enemy's attack he crossed the river and alarmed the unarmed villagers.在敌人进攻前, 他过河去向手无寸铁的村民报警。使惊慌, 使惊恐, 使害怕, 使担心
The breaking of a branch under my foot alarmed the deer.我踩断了一根树枝, 把那头鹿吓惊了。给（门等）安装警报器
n.
警钟, 警报器, 闹钟
He is afraid of waking up late, so he always has an alarm on his bedside table.他怕睡过头，总是在床头小几上放一个闹钟。警报
Three fire companies answered the alarm.听到警报后, 三个消防队都来了。惊恐, 忧虑
He jumped up in alarm.他惊慌地跳了起来。英英词典释义
Noun
1. fear resulting from the awareness of danger
2. a device that signals the occurrence of some undesirable event
3. an automatic signal (usually a sound) warning of danger
4. a clock that wakes sleeper at preset time
Verb
1. fill with apprehension or alarm; cause to be unpleasantly surprised;
"I was horrified at the thought of being late for my interview""The news of the executions horrified us"2. warn or arouse to a sense of danger or call to a state of preparedness;
"The empty house alarmed him""We alerted the new neighbors to the high rate of burglaries"行业词典
自动化： 报警器；
通信： 告警；用于提醒维护人员关注故障或失效的一个可觉察指示。；
铁道： 报警；
