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