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ephemeris

n. 位置推算历

位置推算历

WordNet (r) 3.0 (2006) (WordNet)

ephemeris
n 1: an annual publication containing astronomical tables that
give the positions of the celestial bodies throughout the
year; "today computers calculate the ephemerides"

The Collaborative International Dictionary of English v.0.48 (gcide)

Ephemeris \E*phem"e*ris\, n.; pl. {Ephemerides}. [L., a diary,
Gr. ?, also, a calendar, fr. ?. See {Ephemera}.]
1. A diary; a journal. --Johnson.
[1913 Webster]

2. (Anat.)
(a) A publication giving the computed places of the
heavenly bodies for each day of the year, with other
numerical data, for the use of the astronomer and
navigator; an astronomical almanac; as, the "American
Ephemeris and Nautical Almanac."
(b) Any tabular statement of the assigned places of a
heavenly body, as a planet or comet, on several
successive days.
[1913 Webster]

3. (Literature) A collective name for reviews, magazines, and
all kinds of periodical literature. --Brande & C.
[1913 Webster]

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ephemeris	查看　ephemeris　在百度字典中的解释	百度英翻中〔查看〕
ephemeris	查看　ephemeris　在Google字典中的解释	Google英翻中〔查看〕
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英文字典中文字典相关资料:

Astrology Ephemeris for 9000+ years - Astrodienst
Each ephemeris file covers one year and prints on six pages, with two months per page The ephemeris contains the regular planets, Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto
Ephemerides - Ephemeris for Year 1900 - 2100 Astrology, Horoscopes online
In astronomy and celestial navigation, an ephemeris gives the positions of astronomical objects in the sky at a given time or times Historically, positions were given as printed tables of values, given at regular intervals of date and time
Ephemeris - Wikipedia
For scientific uses, a modern planetary ephemeris comprises software that generates positions of planets and often of their satellites, asteroids, or comets, at virtually any time desired by the user
Ephemeris Pages | Cafe Astrology . com
Tables of planetary movement, transits, and positions See an ephemeris for planets and asteroids of many different types--by the day, month, and year
Ephemeris 2025, Free Astrology Ephemeris Online Tables - Astro-Seek. com
Customizable and Printable Ephemeris Tables Customize and print your preferred Ephemeris graphics style (including Retrograde periods and Mercury shadow periods)
ephemeris. com - Sun to Sedna
Consult the ephemeris com online ephemeris for the Sun, Moon, major planets, Chiron, Quaoar, and Sedna You can also consult the JPL Horizons Ephemeris Generator for positions of the planets, asteroids, and comets JPL's planet positions are derived from their DE405 ephemeris
Orbits Ephemerides - NASA
Orbits Ephemerides In the context of this website, “orbits” refers to orbital elements while “ephemerides” refers to data that represent the trajectory of an object over time As part of our charter, we provide orbits and ephemerides for all known natural objects in our solar system The Horizons service normally provides the latest orbit and most accurate ephemerides for any given
EPHEMERIS Definition Meaning - Merriam-Webster
The meaning of EPHEMERIS is a tabular statement of the assigned places of a celestial body for regular intervals
Astrology Ephemeris | Centaur Ephemeris | Asteroid Ephemeris | TNO
Astrological ephemeris for minor planet astrology Includes Centaur ephemeris and asteroid ephemeris, as well as Uranian and Galactic points
Ephemeris | Celestial navigation, Planetary motion, Timekeeping . . .
Ephemeris, table giving the positions of one or more celestial bodies, often published with supplementary information Ephemerides were constructed as early as the 4th century bc and are still essential today to the astronomer and navigator

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