2 文書を見つけるための辞書。

• infrared, infrared frequency
• 赤外
• the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range; "they could sense radiation in the infrared"
• 電磁スペクトルの赤外線の部分

• infrared
• 赤外
• having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end; "infrared radiation"; "infrared photography"
• 光よりも長い波長であるが電波よりも短い波長をもちまたは使用する