太阳能的利用

Scientists have known how to harness the limitless power of the sun.

科已知道如何利用无穷尽的太阳能。

How to improve the heat conversion efficiency of helioplant?This has become an important topic of the utilization of solar energy in the world now.

因而，如何高效提高太阳能利用装置的热转换效率，也了当今世界利用太阳能的一大课题。