求翻译：但是，从长远来看，随着太阳能电池制造技术的改进以及新的光—电转换装置的发明，各国对环境的保护和对再生清洁能源的巨大需求，太阳能电池仍将是利用太阳辐射能比较切实可行的方法，可为人类未来大规模地利用太阳能开辟广阔的前景是什么意思？

But in the long run, with improvements in solar cell manufacturing technology and new light - the invention of power conversion devices, national protection of the environment and the huge demand for renewable and clean energy, solar cells will continue to use more solar radiation practical means fo

However, in the long run, with the improvement of solar cell manufacturing techniques, and invented new optical-electric conversion system, countries huge demand for environmental protection and regeneration of clean energy, solar cells will remain using the Sun's radiant energy more practical metho