secpar
enUKsecpar
(ˈsɛkˌpɑː)| Noun | 1. | secpar - a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years |
| 单词 | secpar | |||
| 释义 | secparenUKsecpar(ˈsɛkˌpɑː)
secparenUK
Synonyms for secpar
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