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