Electric heaters have the electric energy _____________ (transform) into heart.
举一反三
- Nowadays, such electric ______ as electric cookers, electric heaters, electric ovens are getting into ordinary homes. A: instruments B: appliances C: equipment D: apparatuses
- Heat energy and energy are the middle processes of energy transformation in an electric power plant.
- Heat energy and energy are the middle processes of energy transformation in an electric power plant. (chemical / mechanical)
- The ______cell can convert the energy of sunlight into electric energy.
- An inductor stores energy in a magnetic field _________ an electric field.