- 光电元件 guāngdiànyuánjiàn photoelectric componentAn electronic device or unit that converts light into electrical signals
- 敏感元件 mǐngǎnyuánjiàn sensorsensitive element; sensor; the part of a device or system that is responsive to a specific input
- 电荷耦合元件 diànhè'ǒuhéyuánjiàn charge-coupled devicean electronic image sensor used in digital cameras and scanners to convert light into electrical signals
- 附加元件 fùjiāyuánjiàn add-onadditional element; a computing add-on or plug-in