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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
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 - 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 2026, Free Astrology Ephemeris Online Tables - Astro-Seek. com
Free Astro Ephemerides
ephemeris. com - Sun to Sedna Ephemeris
ephemeris - Latin, originally from the Greek "ephémeros, -on," daily An almanac of the daily motions of the planets and stars ephemeris com - A website devoted to information about time and motion in the universe Want ephemeris updates anytime you need them with one mouse click?
Ephemerides - Ephemeris for Year 2026 Astrology Horoscopes online
ephemeris for year 2026, astrology, horoscopes, geocentric ephemeris, ephemerides, sun, moon, earth, mercury, venus, Mars, jupiter, saturn, uranus, neptune, pluto
EPHEMERIS Definition Meaning - Merriam-Webster
The meaning of EPHEMERIS is a tabular statement of the assigned places of a celestial body for regular intervals
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
Ephemeris - NASA
An ephemeris is a tabulation of computed positions and velocities (and or various derived quantities such as right ascension and declination) of an orbiting body at specific times The plural form of ephemeris is ephemerides
What Is an Ephemeris? (with pictures) - AllTheScience
An ephemeris is a table that provides information on the positions of celestial objects such as stars and planets on given dates in the past or future It can also show the positions of man-made satellites The term, whose plural is ephemerides, comes from the Greek word for a diary or journal

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