infra-red
英['ɪnfrər'ed]
美['ɪnfrər'ed]
- 红外线的
详细释义
名词 infrared:
-
the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range
-
electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
-
having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end
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