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