high-tech /ˌhaɪ ˈtek◂/ ●○○ adjectiveadj [usually before noun] 1 ADVANCEDusing high technology 高科技的 high-tech industries 高科技产业
a £1 million high-tech security system 价值100万英镑的高科技保安系统
→ low-tech► see thesaurus at advanced, modern —high tech noun [uncountableU]