红外线辐射
/ˌɪnfɹəɹˈɛd ɹˌeɪdɪˈeɪʃən/
n
English: infrared radiation · 红外线辐射
释义：Electromagnetic waves emitted by warm objects; their many uses include heating, medicine, aerial photography and weaponry.
English: infrared radiation · 红外线辐射