释义 |
infra-red Translationsinfra-red (infrəˈred) adjective (of rays) below the red end of the spectrum. 紅外線的 红外线的EncyclopediaSeeinfraredinfra-red
infra-red Pertaining to electromagnetic radiation of wavelengths between 780 nanometers (nm) and 1 mm, being greater than those of visible light but shorter than those of microwaves. Heat radiation. |