An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 104 Search : time
true sidereal time
  زمان ِ اختری ِ راستین   
zamân-e axtari-ye râstin

Fr.: temps sidéral vrai   

The → sidereal time with respect to the → true equinox.

true; → sidereal; → time.

univariate time series
  سری ِ زمانی ِ یکورتا   
seri-ye zamâni-ye yekvartâ

Fr.: série temporelle univariée   

A sequence of measurements of the same variable collected over time. Most often, the measurements are made at regular time intervals.

univariate; → time; → series.

Universal Time (UT)
  زمان ِ جهانی   
zamân-e jahâni

Fr.: temps universel   

A measure of time that conforms, within a close approximation, to the mean diurnal motion of the Sun and serves as the basis off all civil timekeeping. The local civil time for a position on the Greenwich meridian.

universal; → time.

Universal Time Coordinated
  زمان ِ جهانی ِ همرایانیده   
zamân-e jahâni-ye hamrâyânidé

Fr.: temps universel coordonné   

Sale as → Coordinated Universal Time (UTC).

Coordinated Universal Time (UTC).


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