a boom in + noun
表示在某个领域的快速增长或繁荣。
The country experienced a boom in tourism after the new airport opened.
新机场启用后，该国旅游业经历了一次繁荣。
轰鸣声；隆隆声
繁荣期；激增；景气；吊杆；横杆；长杆；动物的低沉叫声；低沉的共鸣声,如爆炸声；延伸船帆底部的桁杆；船舷外伸的桁杆,用于在港口固定船只
a deep, loud, resonant sound, as of an explosion or heavy impact
低沉的共鸣声,如爆炸声
A low-pitched, resonant sound, such as of an explosion.
延伸船帆底部的桁杆；船舷外伸的桁杆,用于在港口固定船只
A spar extending the foot of a sail; a spar rigged outboard from a ship's side to which boats are secured in harbour.
深沉而持久的响声
a deep prolonged loud noise
快速扩张或增加
A rapid expansion or increase.
专门设计的可移动杆,用于在拍摄或录音时悬挂麦克风或摄像机
A specially-designed, movable pole, used to suspend a microphone or camera high above the ground during filming or recording.
经济繁荣状态
a state of economic prosperity
繁荣、增长、进步或市场活跃期
A period of prosperity, growth, progress, or high market activity.
起重机或吊杆的水平构件,用于提升
A horizontal member of a crane or derrick, used for lifting.
带来好运的突发事件(如突然的赚钱机会)
a sudden happening that brings good fortune (as a sudden opportunity to make money)
某些猴子或鸟类的叫声
One of the calls of certain monkeys or birds.
Yagi-Uda天线的最长元件,其他较小的天线横向安装在其上
The longest element of a Yagi-Uda antenna, on which the other, smaller antennae are transversally mounted.
升降杆；用于阻止车辆通行的可降下的杆
A boom barrier; a lowerable bar used to block vehicle access.
用于阻碍航行的浮动障碍物,军事或其他用途；或用于控制石油泄漏或木材流动
A floating barrier used to obstruct navigation, for military or other purposes; or used for the containment of an oil spill or to control the flow of logs from logging operations.
类似平衡木的体操器械,通常作为障碍训练的一部分
A gymnastics apparatus, similar to a balance beam, which must be traversed as part of an obstacle course, typically as a training exercise in school or as part of basic training for new military recruits.
风帆冲浪设备中的叉形部件
A wishbone-shaped piece of windsurfing equipment.
挖掘机上靠近拖拉机的臂段
The section of the arm on a backhoe closest to the tractor.
The boom of the fireworks echoed through the valley.
烟花的轰鸣声在山谷中回荡。
用法提示：用作名词，指深沉持久的响声。
AI contextual example
The tech boom created many job opportunities.
科技繁荣创造了许多就业机会。
用法提示：用作名词，指经济繁荣状态。
AI contextual example
Winning the lottery was a sudden boom for the family.
中彩票对这个家庭来说是一次突然的好运。
用法提示：用作名词，指带来好运的突发事件。
AI contextual example
表示在某个领域的快速增长或繁荣。
The country experienced a boom in tourism after the new airport opened.
新机场启用后，该国旅游业经历了一次繁荣。
指深沉的、持续的低沉噪音。
We heard the boom of distant thunder.
我们听到了远处雷声的隆隆声。
强调规模或范围的扩大，较正式，常用于经济领域
更通用，指数量或质量的增加，可用于多种语境
直接表示经济繁荣的状态，与boom在正式程度上相似
强调突然且大幅的增长，比boom更强调突发性
grammar · medium
易错句子The economy is experiencing a bomb.
正确表达The economy is experiencing a boom.
将'boom'误拼或误读为'bomb'，因发音相似（/bum/ vs /bɑm/）但意义完全不同；'boom'表示繁荣，而'bomb'表示炸弹。
grammar · medium
易错句子There was much boom in the 1990s.
正确表达There was a big boom in the 1990s.
'boom'作名词表示繁荣时为可数名词，需加不定冠词或用于复数；用'much'修饰不可数名词是错误的，应改用'a'或'booms'。
boom指低沉持续的轰隆声，如雷声或炮声；bomb指爆炸声，通常更尖锐短暂。
boom指低沉持续的轰隆声；bloom指花朵或茂盛状态。
经济繁荣
The country experienced an economic boom after the reforms.
改革后，该国经历了经济繁荣。
婴儿潮
The baby boom after the war led to a surge in school enrollments.
战后的婴儿潮导致入学人数激增。
音爆
The fighter jet created a loud sonic boom as it broke the sound barrier.
战斗机突破音障时产生了巨大的音爆。
人口激增
The population boom in the city has led to housing shortages.
城市的人口激增导致了住房短缺。
繁荣与萧条
The economy is prone to cycles of boom and bust.
经济容易经历繁荣与萧条的循环。
建设热潮
The construction boom transformed the skyline of the city.
建设热潮改变了城市的天际线。
与繁荣期经济扩张相关
经济繁荣常伴随产业扩张
直接关联经济景气的状态
经济活动中需求或产出的急剧上升
繁荣时期物价水平上升的现象
婴儿潮
The post-war baby boom led to a significant increase in population.
战后的婴儿潮导致人口显著增长。
繁荣与萧条
The economy has experienced repeated cycles of boom and bust.
经济经历了反复的繁荣与萧条周期。
采取严厉措施
The teacher lowered the boom on students who were cheating.
老师对作弊的学生采取了严厉措施。
砰的一声，炸药爆炸了！
When the graphic appeared on screen, the anchor exclaimed, 'Boom goes the dynamite!'
当图形出现在屏幕上时，主播喊道：‘砰的一声，炸药爆炸了！’
发长 /uː/ 音 (如 food, boot)
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.
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