せきがいせん
Noun
1.
infrared rays, infrared radiation
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赤外線カメラで暗闇でも撮影できる。
You can photograph even in the dark with an infrared camera.
太陽光には目に見えない赤外線が含まれている。
Sunlight contains invisible infrared rays.
赤外線は、医療分野でも広く応用されています。
Infrared rays are widely applied in the medical field as well.
Kanji that make up this word
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