pantoscopic camera
全景照相机，全景摄影机

• alkali-dimer
• alkali earth metal
• alkali halide
• alkali-halide crystal
• alkali metal
• alkaline
• alkaline earth fluoride
• alkaline earth metal
• alkaline high energy battery
• alkaline metal
• alkaline treatment
• alkalinity
• alkali-rich glass
• alkyl iodide
• all-dielectric multilayers
• allegiance
• allied Fourier integral
• alligation
• all-metal
• allochroic
• allochromatic
• allochromatic colour
• allochromatic crystal
• allochromatic photoconductor
• allochromatism