放射線|ほうしゃせんhoushasen[0]heiban (flat)
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- nounradiationその幼児は放射線にさらされていた。↗The infant has been exposed to radioactive rays.
- Related放射ほうしゃNeutralRefers to the act of radiating or emitting, and to radial shapes, as in 「放射状」; 「放射線」 is the high-energy particles and electromagnetic waves themselves.
- Related輻射ふくしゃWrittenA written term for the radiation of heat, light, etc., as in 「輻射熱」; 「放射線」 denotes the high-energy particles and electromagnetic waves themselves.
「放射線」 is the default for the rays themselves — high-energy particles and electromagnetic waves, as in 「放射線治療」. Use 「放射」 for the act of radiating or radial shapes, and 「輻射」, a written term, for heat or light radiation, as in 「輻射熱」.
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