光学、声学 光学 penumbra 半影 penumbra 半影†
penumbra 半 阴 影
penumbra 半影
计算机应用 计算机辅助设计与图形学 释文 penumbra 半影区
- solar flares
- solar flocculus
- solar flux
- solar flux unit
- solar gale
- solar gamma ray emission
- solar global parameter
- solar granulation
- solar greenhouse
- solar greenhouse cultivation
- solar halo
- solar H-alpha spectral line
- solar hard X-ray burst
- solar heating
- solar high-energy radiation
- solar home systems
- solar hour
- solar house
- solar hydrogen production
- solarimeter
- solar impulsive hard X-ray burst
- solar impulsive X-ray burst
- solar incident angle
- solar infrared radiation
- solar interior