名詞 demolition:

1. an event (or the result of an event) that completely destroys something
   同義詞：destruction, wipeout
2. the act of demolishing

1. One of the major aims of the air raid was the complete demolition of all means of communications by bombing.
   這次空襲的一個(gè)主要目的，就是通過(guò)轟炸徹底摧毀敵人的通訊設(shè)施。
2. A high-explosive bomb used for demolition purposes.
   爆破力強(qiáng)的炸彈用于破壞目的的烈性爆彈
3. A soldier who performs construction and demolition work in the field to facilitate troop movements.
   輕工兵戰(zhàn)場(chǎng)上，完成建造和破壞工作以便大部隊(duì)行動(dòng)的士兵

dem.o.li.tion

n.（名詞）
The act or process of wrecking or destroying, especially destruction by explosives.
摧毀：破壞或摧毀的行為或過(guò)程，特別是指通過(guò)爆破進(jìn)行的破壞活動(dòng)
demolitions Explosives, especially when designed or used as weapons.
demolitions 炸藥：炸藥，特別是指設(shè)計(jì)為或用作武器的炸藥

來(lái)源：
French démolition
法語(yǔ) démolition
from Latin dômôlotiô dômôlotiôn-
源自 拉丁語(yǔ) dômôlotiô dômôlotiôn-
from dômôloro [to demolish] * see demolish
源自 dômôloro [粉碎] *參見(jiàn) demolish

【引伸】
dem.oli.tionist
n.（名詞）