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having special and practical knowledge of a particular subject, art, craft, etc.
技术的, 专业的
employing or involving the most modern methods or the most sophisticated technologies
高科技的, 高科技
to make something such as a process, piece of equipment, etc. start working
激活, 启动
a machine or piece of equipment, especially electrical equipment, such as washing machine, dishwasher, etc. that is used for a particular task
设备, 电器
the complete circle through which an electric current flows, typically consists of the source of electric energy
电路, 回路
a flow of electricity resulted from the movement of electrically charged particles in a direction
电流, 电气流
an object that turns chemical energy to electricity to give power to a device or machine
电池, 蓄电池
a field of study that deals with the building, designing, developing, etc. of structures, bridges, or machines
工程
a machine or engine that produces power from the pressure of a liquid or gas on a turning wheel
涡轮, 蒸汽涡轮
an expert who is employed to check or work with technical equipment or machines
技术员, 技工
a machine or device that detects any changes in the environment and sends the information to other electronic devices
传感器, 感应器
the branch of physics and electrical engineering that focuses on designing circuits that use transistors and microchips
电子学
a device used for connecting two pieces of equipment that are not compatible with each other
适配器, 转换器
an electronic device that strengthens electrical signals or causes sounds to get louder
放大器
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
发射器, 传播器
the routine act of inspection and maintenance of a machine or vehicle in order to keep it working
服务, 维护
a part made for a machine or vehicle that can be used to replace an old or broken part
备件, 零件
