emissiveyoudaoicibaDictYouDict[emissive 词源字典]
"Having the power to radiate something, especially light, heat, or radiation", Mid 17th century (in the sense 'that is emitted'): from Latin emiss- 'emitted, sent out' (from the verb emittere) + -ive.[emissive etymology, emissive origin, 英语词源]