Last Updated
:2026/01/08
放射線
Hiragana
ほうしゃせん
Noun
Japanese Meaning
放射線とは、原子核から放出される粒子線や電磁波(X線、γ線など)を含む、高いエネルギーをもった線(またはその現象)を指す。 / 医療や工業、研究分野などで利用されるX線やγ線、またはそれらによる照射のこと。 / 宇宙線や放射性物質から自然に出ている放射線のこと。 / 生体に影響(障害)を与える可能性のある、電離作用を伴う線エネルギーの総称。
Easy Japanese Meaning
ものやたいようなどからでる、みえないつよいなみ。たくさんあびるとからだにわるい。
Chinese (Simplified) Meaning
放射线 / 辐射 / 射线
Chinese (Traditional) Meaning
輻射;以電磁波或粒子形式傳遞的能量 / 電離輻射(如X射線、γ射線) / 醫學診療用的放射線
Korean Meaning
원자핵 붕괴나 가속으로 방출되는 고에너지 입자·전자기파 / 물질에서 외부로 방출되는 에너지의 선 또는 흐름 / 의료·산업에서 이용되거나 인체에 유해할 수 있는 방출선
Indonesian
radiasi / radiasi pengion / sinar radioaktif
Vietnamese Meaning
bức xạ / tia phóng xạ / tia bức xạ (ion hóa)
Tagalog Meaning
radyasyon / paglalabas ng enerhiya bilang alon o partikulo / mga sinag mula sa radioaktibong materyal
Sense(1)
radiation
( canonical )
( romanization )
( hiragana )
Quizzes for review
See correct answer
Radiation therapy is often used in cancer treatment.
See correct answer
放射線治療はがんの治療によく使われます。
Japanese - English
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