doomsday device

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

A hypothetical weapon (often a bomb) programmed to automatically be used in response to certain attacks, usually with very dire consequences (such as the annihilation of the world).

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The generals argued for months over whether arming the doomsday device would actually deter an attack or guarantee global annihilation.

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意味（1）

A hypothetical weapon (often a bomb) programmed to automatically be used in response to certain attacks, usually with very dire consequences (such as the annihilation of the world).

For more than a year, ominous rumors had been privately circulating among high-level Western leaders that the Soviet Union had been at work on what was darkly hinted to be the ultimate weapon: a doomsday device.

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意味（2）

An extremely powerful weapon.

doomsday devices （ plural ）