boom

名词 boom:

1. a deep prolonged loud noise
   同义词：roar, roaring, thunder
2. a state of economic prosperity
3. a sudden happening that brings good fortune (as a sudden opportunity to make money)
   同义词：bonanza, gold rush, gravy, godsend, manna from heaven, windfall, bunce
4. a pole carrying an overhead microphone projected over a film or tv set
   同义词：microphone boom
5. any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring

动词 boom:

1. make a resonant sound, like artillery
   同义词：din
2. hit hard
   同义词：smash, nail, blast
3. be the case that thunder is being heard
   同义词：thunder
4. make a deep hollow sound
   同义词：boom out
5. grow stronger
   同义词：prosper, thrive, get ahead, flourish, expand

1. The boom swung over (the deck).
   帆杠在(甲板上)转动。
2. He made his pile during the property boom.
   在房地产生意兴隆期间他发了大财。
3. Set up artificial barriers against women and minorities; an artificial economic boom.
   制造歧视妇女和少数民族的人为障碍; 人为的经济繁荣
4. The oil market is enjoying a boom.
   石油市场欣欣向荣。
5. It's a boom year this year.
   今年是繁荣昌盛的一年。

boom

v.（动词）
boomed,boom.ing,booms
v.intr.（不及物动词）
To make a deep, resonant sound.
发出隆隆声：发出低沉而有回响的声音
To grow or develop rapidly; flourish:
快速发展：迅速成长或发展；暴涨：
例句：
Business is booming.
生意兴旺

v.tr.（及物动词）
To utter or give forth with a deep, resonant sound:
以低沉而有回响的声音发出：
例句：
a field commander booming out orders.
战地指挥官以低沉而有回响的声音发出号令

To cause to grow or flourish; boost.
使繁荣：引起成长或暴涨；使迅速发展
n.（名词）
A deep resonant sound, as of an explosion.
隆隆声：低沉而有回响的声音，比如爆炸声
A time of economic prosperity.
繁荣：一段时间的经济繁荣
A sudden increase, as in popularity.
激增：突然的增长，如人口激增

来源：
Middle English bomben [imitative of a loud noise]
中古英语 bomben [一种噪音的象声词]

boom
boom 2

n.（名词）
Nautical A long spar extending from a mast to hold or extend the foot of a sail.
【航海】 帆下桁：从桅杆上伸出的长杆，用来支撑或伸展帆的下端
A long pole extending upward at an angle from the mast of a derrick to support or guide objects lifted or suspended.
吊杆：从起重机的竖樯上以一定角度向上伸出的长杆，用来支持或牵引物体竖立或吊起

A barrier composed of a chain of floating logs enclosing other free-floating logs, typically used to catch floating debris or to obstruct passage.
栏障：一种由一连串浮木连着别的自由浮木而成的障碍物，特别用于拦截漂浮残骸或阻止通行
A floating barrier serving to contain an oil spill.
浮木档栅：一种漂浮的档栅，用来阻止流失的油份
A long movable arm used to maneuver and support a microphone.
话筒吊杆：一种用来支持和调动话筒的可动性设备

A spar that connects the tail surfaces and the main structure of an airplane.
尾桁：连接飞机的尾部表面和机身的桁
A long hollow tube attached to a tanker aircraft, through which fuel flows to another aircraft being refueled in flight.
空中加油导管：连结在飞机油箱上长的套空管，油料通过它流向空中被加油的飞机

来源：
Dutch [tree, pole]
荷兰语 [树、柱]
from Middle Dutch * see bheu…-
源自 中古荷兰语 *参见 bheu…-