Photoelectric cells

英 美
  • 光电池
    1. Photovoltaic cells are a product of modern solid-state physics.
      光电池是现代固体物理学的产物。
    2. Engineers are now building photovoltaic cells that can be scrunched when the wing is folded.
      目前工程人员正在制作机翼收摺时可随之卷压的光电池。