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