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
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。
Do you think that would help?
你认为那有用吗？
I'll ask her to call you. Goodbye.
我会叫她给你回电话的。再见。