infra red

• adj. 红外线的(对红外辐射敏感的)

infra red的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 infrared:

1. the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range

2. electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves

形容词 infrared:

1. having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end