请教~帮我翻译下这段话~
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发布时间:2023-04-15 06:19
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时间:2023-10-14 16:46
Today, I will say about the solar energy .
China is a big country, moreover the person very are also many, every day therefore must use the massive energys. These are 2003 years, the energy proportion which China uses:
May see the primary energy from the chart which the coal and the oil is we uses, but the coal and the oil regeneration all needs the very long time, after moreover uses can proce the massive carbon dioxide pollution environment. Statistics have indicated, in world petroleum stock only enough we use for 60 years, but coal 80 years, therefore we must use the solar energy The solar energy strength comes from with sun, it may transform the heat energy and the electrical energy. The solar energy took one kind of new energy, it has 4 big merits:
1.It is the humanity may the use be richest can .
2.On the Earth any place all has sun, also may develop the use, does not have the transportation problem, especially to the countryside, the island and the remote districts has the use value .
3.The solar energy is the pure energy, when development use cannot cause the pollution to the environment .
4.The solar energy is free can
But the solar energy also has the shortcoming:
1.Energy density low, therefore needs the quite big gathering fire surface to be able to satisfy the operation requirements, thus causes the area to increase, the needed materials are many, increases the cost .
2.Its intensity can come under each kind of factor influence, like weather, day and night, season, area and so on.
The big shortcoming has greatly limited the solar energy effective use. How therefore we also do have to continue to study the better use solar energy .