horizontal parallax
ریشه و کاربرد
ریشه
From Latin 'horizontem' meaning 'boundary, limit' and Greek 'parallaxis' meaning 'alternation'.
مثال
- The horizontal parallax of the moon is about one degree.
- Horizontal parallax is used in astronomy to measure distances.
- The horizontal parallax of a star is too small to be measured directly.
ترکیبهای رایج
Measure horizontal parallax Calculate horizontal parallax Observe horizontal parallax
تعریف انگلیسی
noun
- the maximum parallax observed when the celestial body is at the horizon