Last Updated
：2026/01/06
炉心熔融
Hiragana
ろしんようゆう
Kanji
炉心溶融
Noun
Japanese Meaning
原子炉の炉心が過熱し、燃料が溶けてしまう重大事故のこと。炉心溶融とも書く。 / 比喩的に、組織・計画・精神状態などが制御不能なほどに崩壊・破綻すること。
Easy Japanese Meaning
げんしりょくはつでんしょで、ねつをひやせず、なかのしつりょうがとけてしまうじこ
Chinese (Simplified) Meaning
核反应堆堆芯熔化事故 / 堆芯熔毁
Chinese (Traditional) Meaning
核反應爐爐心熔毀 / 核燃料過熱融化的事故 / 反應堆堆芯融化失控
Korean Meaning
원자로 노심이 과열되어 핵연료가 녹아내리는 사고 / 노심과 구조물이 용융되는 원전 중대사고
Vietnamese Meaning
sự nóng chảy lõi lò phản ứng hạt nhân / tai nạn tan chảy lõi lò phản ứng / sự cố nghiêm trọng khi lõi lò bị nóng chảy
Tagalog Meaning
pagkatunaw ng ubod ng reaktor nuklear / kritikal na pag-init na humahantong sa pagkasira ng reaktor / sakunang pangnuklear dulot ng pagkatunaw ng ubod
Sense（1）
meltdown
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
If a meltdown occurs at a nuclear power plant, it can lead to a major disaster.
If a meltdown occurs at a nuclear power plant, it can lead to a major disaster.
See correct answer
原子力発電所で炉心熔融が起きると、大きな災害につながります。
Japanese - English
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