pericenter.
/per-uh-sen-ter/US // ˈpɛr əˌsɛn tər //
周边中心,围场,围栏,周围环境
Definitions
n.noun · 名词
- 1.
Astronomy.
- ›the point at which a heavenly body orbiting around a primary other than the earth or sun is closest to the primary.
Level 4More words in p →
周边中心,围场,围栏,周围环境
Astronomy.