| 释义 |
equatorial horizontal parallax equatorial horizontal parallax See diurnal parallax.equatorial horizontal parallax[‚e·kwə′tȯr·ē·əl ‚här·ə¦zänt·əl ′par·ə‚laks] (astronomy) The parallax of a member of the solar system measured from positional observations made at the same time at two stations on earth, whose distance apart is the earth's equatorial radius. |