- 电化学 diànhuàxué electrochemistrythe branch of chemistry that deals with the relationship between electricity and chemical change
- 电化教育 diànhuàjiàoyù multimedia educationEducation using modern electronic equipment such as video, audio, computers, and satellite communication; audiovisual education.
- 电化教育馆 diànhuàjiàoyùguǎn audiovisual education centeran educational facility or department that utilizes audiovisual technology and electronic media for teaching and research
- 电化设备 diànhuàshèbèi electrical equipmentHousehold appliances or facilities powered by electricity or electronic components, such as refrigerators, televisions, and computers