boom

詳細解釋：

boom

v.（動詞）
boomed,boom.ing,booms
v.intr.（不及物動詞）
To make a deep, resonant sound.
發出隆隆聲：發出低沉而有迴響的聲音
To grow or develop rapidly; flourish:
快速發展：迅速成長或發展；暴漲：
例句：
Business is booming.
生意興旺

v.tr.（及物動詞）
To utter or give forth with a deep, resonant sound:
以低沉而有迴響的聲音發出：
例句：
a field commander booming out orders.
戰地指揮官以低沉而有迴響的聲音發出號令

To cause to grow or flourish; boost.
使繁榮：引起成長或暴漲；使迅速發展
n.（名詞）
A deep resonant sound, as of an explosion.
隆隆聲：低沉而有迴響的聲音，比如 * 聲
A time of economic prosperity.
繁榮：一段時間的經濟繁榮
A sudden increase, as in popularity.
激增：突然的增長，如人口激增

來源：
Middle English bomben [imitative of a loud noise]
中古英文 bomben [一種噪音的象聲詞]

---

boom
boom 2

n.（名詞）
Nautical A long spar extending from a mast to hold or extend the foot of a sail.
【航海】 帆下桁：從桅桿上伸出的長桿，用來支撐或伸展帆的下端
A long pole extending upward at an angle from the mast of a derrick to support or guide objects lifted or suspended.
吊桿：從起重機的豎檣上以一定角度向上伸出的長桿，用來支持或牽引物體豎立或吊起

A barrier composed of a chain of floating logs enclosing other free-floating logs, typically used to catch floating debris or to obstruct passage.
欄障：一種由一連串浮木連著別的自由浮木而成的障礙物，特別用於攔截漂浮殘骸或阻止通行
A floating barrier serving to contain an oil spill.
浮木檔柵：一種漂浮的檔柵，用來阻止流失的油份
A long movable arm used to maneuver and support a microphone.
話筒吊桿：一種用來支持和調動話筒的可動性設備

A spar that connects the tail surfaces and the main structure of an airplane.
尾桁：連線飛機的尾部表面和機身的桁
A long hollow tube attached to a tanker aircraft, through which fuel flows to another aircraft being refueled in flight.
空中加油導管：連結在飛機油箱上長的套空管，油料通過它流向空中被加油的飛機

來源：
Dutch [tree, pole]
荷蘭語 [樹、柱]
from Middle Dutch * see bheu…-
源自 中古荷蘭語 *參見 bheu…-