thermal background
相关英语词汇推荐
- subdwarf B star
- Flat Spectrum Radio Quasars
- initial planet
- plane of trajectory orbital
- Hubble distance
- Geneva color system
- dense star cluster
- membership of cluster
- moderate-resolution spectrograph
- MGS,Mars Global Surveyor
- terminal-age main sequence(TAMS)
- focal plane spectrometer
- starburst galaxies
- standard rotational velocity star
- bipolar planetary nebula
- global positioning system
- Compton loss
- metallicity gradient
- Great White Spot
- NOAO,National Optical Astronomical