资料来源 : pyDict

太阳全色照相仪; 太阳照相仪

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Photoheliograph \Pho`to*he"li*o*graph\, n. [Photo- +
   heliograph.] (Physics)
   A modified kind of telescope adapted to taking photographs of
   the sun.