Electric heaters have the electric energy _____________ (transform) into heart.
transformed
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.
内容
- 0
Burning waste ______ energy that can be used for electric power or heating.
- 1
The most important form of energy is electric energy, which is (wide) _____ used in our daily life.
- 2
An electric current is the flow of ___________. A: sort B: stream C: energy electrons D: electrons
- 3
We now use alternative forms of energy such as solar, wind and hydro electric power._
- 4
The production process of thermal power plant is to convert () of fuel into electric energy. A: chemical energy B: heat energy C: mechanical energy D: kinetic energy