Solar energy is now in its infancy, ________.
Solar energy is now in its infancy, ________.
Which of the following belongs to clean and renewable energy? A: Geothermal energy B: Solar energy C: Wind energy D: Nuclear energy
Which of the following belongs to clean and renewable energy? A: Geothermal energy B: Solar energy C: Wind energy D: Nuclear energy
Promoting solar energy is going to be an education about ________.
Promoting solar energy is going to be an education about ________.
We will have to rely more on ________ energy, such as solar and wind power.
We will have to rely more on ________ energy, such as solar and wind power.
Which of the following is irreplaceable resource? A: solar energy B: petroleum C: wind power D: tidal energy
Which of the following is irreplaceable resource? A: solar energy B: petroleum C: wind power D: tidal energy
If controlled slowly release in the nuclear fission reaction the nuclear energy can be transferred to . A: wind energy B: solar energy C: electricity D: --
If controlled slowly release in the nuclear fission reaction the nuclear energy can be transferred to . A: wind energy B: solar energy C: electricity D: --
下列属于一次能源的是？ A: coal B: natural gas C: wind energy D: solar energy
下列属于一次能源的是？ A: coal B: natural gas C: wind energy D: solar energy
Fuel cell is more promising than solar energy and wind energy because it is free from environmental restrictions and pollution.
Fuel cell is more promising than solar energy and wind energy because it is free from environmental restrictions and pollution.
There are two basic ways of harnessing solar energy: firstly, by converting it directly into _____ energy to heat water; and secondly, by converting it into electricity.
There are two basic ways of harnessing solar energy: firstly, by converting it directly into _____ energy to heat water; and secondly, by converting it into electricity.
The reason why all the solar energy falling on the earth can’t be utilized is that ______．
The reason why all the solar energy falling on the earth can’t be utilized is that ______．