資料來源 : pyDict

太陽全色照相儀; 太陽照相儀

資料來源 : 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.