Alarm
[ ə'lɑrm ]
第1级
其它 Other
n. 惊恐;警报;闹铃;动员令;
vt. 使惊恐;警告;给（门等）安装警报器;
💡 词根助记
arm 武器
📝 例句
A thermistor operates an alarm lamp.
热敏电阻操动报警灯。
alarm the whole neighbourhood
使整个街坊惊恐
He felt a vague alarm.
他隐隐感到了一种不祥的预兆。
All the air raid warnings, without exception, had been false alarm.
所有空袭预告--毫无例外--都是虚假警报。
"What's up?" he asked in alarm.
"出什么事了?"他惊恐地问道。
🌱 联想助记
【记】※arm-武器,alarm-惊恐:手拿武器,心中无惊恐
※ a-一,la-拼音“拉”,rm-拼音“人们”:一个人拉响了警报,人们纷纷跑了出来
※ al-化学元素“铝”,arm-手臂:铝棍穿过警察手臂,流了大量血,赶快鸣响警报叫医生
✅ 同义词
🔴 反义词
🔤 词根
al-表示“全部”
📖 牛津释义
alarm
n
1 [C]
(a) warning sound or signal 警报的声音或信号
give/raise/sound the alarm 发出警报.
(b) apparatus that gives such a warning 警报器; 警报装置
Where's the fire alarm? 火警的警铃在哪 ?
2 [C] = alarm clock.
3 [U] fear and excitement caused by the expectation of danger 惊慌; 恐慌
This news fills me with alarm. 这消息使我大为惊慌.
He jumped up in alarm. 他惊慌地跳了起来.
There's no cause for alarm. 不必惊慌.
4 (idm 习语) a false alarm => false. alarm, v [Tn]
give a warning or feeling of danger to (a person or an animal); frighten; disturb 警告或惊吓（人或动物）; 使惊觉; 惊动
I don't want to alarm you, but there's a strange man in your garden. 我并不想吓著你, 不过你的花园 可有个生人.
Alarmed by the noise, the birds flew away. 那声音把鸟吓飞了. alarmed adj [pred 作表语]
~ (at/by sth) anxious or afraid 担心; 害怕
I'm rather alarmed (to hear) that you're planning to leave the company. （听说）你打算脱离这个公司, 我有些担心. alarming adj causing fear; disturbing 使人害怕的; 吓人的; 扰乱人心的
an alarming increase in the number of burglaries 窃案惊人的增多
The report is most alarming. 这个报告最为扰乱人心. alarmingly adv
Prices have increased alarmingly. 价格惊人地增长.
🎯 考研助记
啊闹妈（谐音）：哭着发 警报 al(all)+arm(手臂):所有人手臂一动拿起武器- 警报 网友：月亮 补充：谐音:恶拉母.---闹钟一响,恶狠狠拉你手臂arm的母亲就来了.
🔁 扩展释义
*[ә'lɑ:m]n. 惊恐, 警报, 警钟vt. 使惊恐, 警告【计】 报警信号
🏥 医学释义
报警器，信号器
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
The powder is made from fish, blood and bones.
肥粉是由鱼、血和骨头做成的。
How do you know so much about it? Have you seen the film?
你怎么知道那么多情况？你已经看过这部电影了吗？
What happened before printing was invented?
印刷术发明以前是怎么一回事？