Last Updated
：2026/01/06
放射性降下物
Hiragana
ほうしゃせいこうかぶつ
Noun
Japanese Meaning
核爆発や原子炉事故などによって大気中に放出された放射性物質が、雨や雪、ちりなどとともに地表に降り注ぐ現象、またはその降り積もった放射性物質。 / 比喩的に、大きな事件や出来事の後に、時間差で広がる悪影響や余波。
Easy Japanese Meaning
原子力のばくだんやじこのあとに空からふり、体にわるいほうしゃの砂やほこり
Chinese (Simplified) Meaning
大气中放射性粒子沉降到地面的物质 / 核爆或核事故产生的放射性尘降 / 放射性沉降物
Chinese (Traditional) Meaning
核爆或核事故產生並隨大氣沉降的放射性灰塵與微粒 / 由核試驗或反應爐事故散播的放射性落塵 / 造成環境與人體輻射污染的落下物
Korean Meaning
핵폭발이나 원전 사고로 대기 중 방사성 물질이 낙하해 지면에 축적되는 현상 / 그때 지면에 떨어진 방사성 먼지·입자
Vietnamese Meaning
bụi phóng xạ / mưa bụi phóng xạ / chất rơi lắng phóng xạ
Tagalog Meaning
radyaktibong pagbagsak mula sa atmospera / pag-ulan ng radyaktibong alikabok at labi matapos ang pagsabog nuklear / mga partikulong may radyaktibidad na bumabagsak sa lupa
Sense（1）
radioactive fallout
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
放射性降下物
See correct answer
This area is affected by radioactive fallout from past nuclear tests.
This area is affected by radioactive fallout from past nuclear tests.
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この地域は、過去の核実験による放射性降下物の影響を受けています。
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