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