infrared是什么意思

ADJ

(辐射)红外线的

ADJ

对红外辐射敏感的

例句

adj.

〈物〉红外线的

Noun

1. the infrared part 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

Adjective

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