1·That is the biggest drawback to solar energy.
那是太阳能最大的缺点。
2·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。
3·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。
4·For example, solar energy is gathered through large glass panels facing the sun.
例如，太阳能是通过面向太阳的大型玻璃板被收集起来的。
5·Less solar energy is lost in evaporation at the frigid poles than in the tropics.
与热带地区相比，在寒冷的两极蒸发中损失的太阳能更少。