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