That is the biggest drawback to solar energy.
那是太阳能最大的缺点。
The thing is the dream of solar energy is not a new one.
主要是，利用太阳能的梦想并不新鲜。
Solar energy is everywhere, but it's also quite diffused.
太阳能无处不在，但同时又很分散。
Then in the 1970s, there was an interest in solar energy again.
到了20世纪70年代，人们又对太阳能产生了兴趣。
Alternative energy sources includes solar energy, wind power and so on.
替代能源包括太阳能、风能等。
They block most of the solar energy so it never reaches Earth's surface.
它们阻挡了大部分的太阳能，使它永远无法到达地球表面。
Solar energy, whose time has come, is very suitable to heat water or make electricity.
太阳能的时代已经到来，它非常适合用来加热水或发电。
拿太阳能举例来说。
Solar energy collectors can also be art.
太阳能采集器也可以成为艺术品。
They can operate on solar energy alone.
它们靠太阳能运转。
We need to develop solar energy even further.
我们必须更进一步开发太阳能。
He gave a lecture on the use of solar energy.
他就太阳能的利用作了一场讲演。
One influence may have been a drop in solar energy.
太阳辐射能量的降低可能是其中一个原因。
The secret to greener, more efficient solar energy?
你知道更环保，更有效的太阳能电池在哪里吗？
Solar energy is popular because it is clean and abundant.
太阳能因其清洁而取之不尽而广受欢迎。
Solar energy is radiant energy that is produced by the sun.
所谓太阳能，就是太阳产生的辐射能。
Some day man will be able to utilize the solar energy.
总有一天人类将能利用太阳能。
Heating with solar energy is not as easy as you might think.
用太阳能来加热并不像人们想象的那么简单。
They are geothermal energy solar energy and wind power.
它们是地热能、太阳能和风力。
With this figures, we can look at solar energy live long.
通过这一数字，我们可以看看太阳能活多长时间。
There is no doubt they are responsible for solar energy .
这就是太阳的能量，毫无疑问。
We can use the solar energy to make electric and get warm.
我们可以利用太阳的能源发电，用太阳能取暖。
He also has great hope for the country's solar energy potential.
他同时对国家的太阳能潜力寄予厚望。
Only a small portion of solar energy is now being used by us.
现在我们只能利用一小部分太阳能。
Only a small portion of solar energy is now being used by us.
现在我们只能利用一小部分太阳能。
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