最終更新日：2025/11/26

(physics) A mass of fissile material that is more than sufficient to sustain a nuclear chain reaction

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supercritical mass

元となった辞書の項目

supercritical mass

名詞

(physics) A mass of fissile material that is more than sufficient to sustain a nuclear chain reaction

日本語の意味

核分裂連鎖反応を維持するのに十分な核分裂性物質の塊

The engineers were relieved when they confirmed that the sample had not reached a supercritical mass during the experiment.

実験中にその試料が核連鎖反応を維持するのに必要な量を超える核分裂性物質の質量に達していないと確認され、技術者たちは安堵した。

意味（1）

(physics) A mass of fissile material that is more than sufficient to sustain a nuclear chain reaction

supercritical masses

（ plural ）