velocity of contre of mass
相关英语词汇推荐
- diagonal mirror
- hypergiant
- Foucaultgram
- plateau phase
- star-formation burst
- Vilnius color system
- accreting binary
- halo dwarf
- WR nebula,Wolf-Rayet nebula
- finder-circle
- starburst
- proto-galactic object
- heliomagnetosphere
- Hipparcos Catalogue
- standard rotational velocity star
- Desdemona
- abundance effect
- classical quasar
- mesogranulation
- reddened galaxy