alarm

英[ə'lɑ:m]美[ə'lɑ:m]

n.
1[C].警报，警报器
2.[C]闹钟(=alarm clock)
3.[U]惊慌，恐惧，担忧
v. [T]
1.向...报警，向...告急
2.使惊慌不安，使恐惧
3.打扰

时　态：alarmed,alarming,alarms

副　词：alarm'ingly

同反义词

同：	[n.] alarm clock, alarm system, alarum, consternation [v.] alert, appal, dismay, horrify

词义辨析

alarm，fear，fright，horror，panic，terror，dread

这些名词均含“恐惧、惧怕、惊恐”之意。
alarm强调突然意识到有危险而产生的恐惧心理。
fear普通用词，侧重指面临危险或灾祸时内心所引起的恐惧心情。
fright通常指一阵突然的、令人震惊的短暂恐惧，有时含夸张意味。
horror侧重指因看到令人讨厌或危险的东西或情景而引起的厌恶情绪、极度恐惧心情或战栗的动作。
panic常指因突如其来的外界威胁使人群出现惊慌、恐惧或混乱。
terror指极大的恐惧和惊骇，语气最强。
dread可与fear换用，着重害怕的心理，但dread常指胆怯和丧失勇气。

参考例句

An automatic sensing device that activates an alarm or extinguisher in case of fire.
火灾自动警报或灭火器在火灾时激活警报或灭火器的自动测向装置收藏
His wife looked alarm and interrogation.
他的妻子脸上流露出了惊讶和疑问。收藏
In computer security a manually operated switch or device that activates an alarm.
计算机安全学中，指手工操纵的能发生警报的开关或设备。收藏
In case of fire, ring the alarm bell.
万一失火的话，请按警铃。收藏
To alarm;frighten.
使惊恐;使害怕收藏

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常用短语

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英英解释

名词解释：

fear resulting from the awareness of danger
[同] consternation, dismay, alarm
a device that signals the occurrence of some undesirable event
[同] alarm, alarm system, warning device

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动词解释：

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
[同] dismay, horrify, alarm, appal, appall
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
[同] alarm, alert

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