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