Quizzes for review
See correct answer
Sufficient caution is necessary when handling radioactive materials.
Sufficient caution is necessary when handling radioactive materials.
See correct answer
放射性物質の取り扱いには十分な注意が必要です。
Related words
放射性物質
Hiragana
ほうしゃせいぶっしつ
Noun
Japanese Meaning
原子核が不安定で、自発的に放射線（アルファ線、ベータ線、ガンマ線など）を放出する性質を持つ物質。医療、工業、発電などに利用される一方、適切に管理しないと人や環境に有害となる。
Easy Japanese Meaning
からだからでるなみの力をもつあぶないつぶつぶ。ちかづきすぎるとびょうきになる。
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Japanese - English
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