Last Updated
：2026/01/03
デーモン・コア
Hiragana
でえもんこあ
Proper noun
Japanese Meaning
第二次世界大戦中にアメリカ合衆国で製造された初期の原子爆弾用の未臨界プルトニウム球状コア。臨界安全実験中の事故で二度にわたり致命的な被曝事故を起こし、「デーモン・コア（悪魔のコア）」と呼ばれるようになった。
Easy Japanese Meaning
せんそう中にアメリカがつくった、げんばくのげんざいりょうになるプルトニウムのかたまり
Chinese (Simplified) Meaning
“恶魔核心”，二战期间美国制造的球形亚临界钚块，作为早期原子弹的可裂变核心 / 因两起临界事故致命而得名的钚核心
Chinese (Traditional) Meaning
美國在第二次世界大戰期間製造的球形次臨界鈽塊，用作早期原子彈的裂變核心 / 因在洛斯阿拉莫斯發生兩起致命臨界事故而得名的鈽核心
Korean Meaning
미국이 제2차 세계 대전 중 제작한 초기 원자폭탄용 구형 준임계 플루토늄 코어 / 로스앨러모스에서 두 차례 임계사고로 악명 높아진 실험용 플루토늄 코어
Vietnamese Meaning
Lõi Quỷ; khối plutoni dưới tới hạn hình cầu do Mỹ chế tạo trong Thế chiến II, dự định làm lõi phân hạch cho bom nguyên tử đầu tiên. / Tên gọi của lõi phân hạch plutoni dưới tới hạn trong chương trình bom nguyên tử đầu của Mỹ.
Sense（1）
Demon core, a spherical subcritical mass of plutonium manufactured during World War II by the United States as a fissile core for an early atomic bomb
（ romanization ）
Quizzes for review
Demon core, a spherical subcritical mass of plutonium manufactured during World War II by the United States as a fissile core for an early atomic bomb
See correct answer
デーモン・コア
See correct answer
The Demon Core is a very dangerous substance.
See correct answer
デーモン・コアは非常に危険な物質です。
Japanese - English
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