zinc-doped germanium

例句：

1. 1. Zinc-dopedgermanium is a promising material forsolar cells.
   锌掺杂锗是太阳能电池的有前途的材料。
2. 2. The zinc-doped germanium solar panels are moreefficient than traditional silicon panels.
   锌掺杂锗太阳能电池板比传统的硅电池板更高效。
3. 3. The development of zinc-doped germanium technology has greatly improvedthe efficiency of solar energy conversion.
   锌掺杂锗技术的发展大大提高了太阳能转换效率。