2 文書を見つけるための辞書。

• infrared ray
• 赤外線
• a ray of infrared radiation; produces a thermal effect (as from an infrared lamp)
• 赤外線放射線

• infrared emission, infrared, infrared light, infrared radiation
• 赤外線
• electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
• 可視光線より長く、電波より短い波長の電磁放射