An Etymological Dictionary of Astronomy and AstrophysicsEnglish-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 8 Search : ordinary
 extraordinary   استرشونیک   ostaršunikFr.: extraordinaire   1) Beyond what is usual, ordinary, regular, or established. 2) Exceptional in character, amount, extent, degree, etc. (Dictionary.com). → unordinary.→ extra-; → ordinary. extraordinary ray   پرتو ِ استرشونیک   partov-e ostaršunikFr.: rayon extraordinaire   When a beam of → unpolarized light is incident on a → doubly refracting crystal, there will be two refracted rays. The ray for which → Snell's law does not hold.→ extraordinary; → ray. ordinary   شونیک   šunikFr.: ordinaire   Usual; normal. → ordinary ray; → ordinary year.M.E. ordinarie, from O.Fr. ordinarie, from L. ordinarius "regular, usual, orderly," from ordo (genitive ordinis) "order" + -arius-ary.Šunik "ordinary," from Mid.Pers. šônik, šônig "ordinary, customary," from šôn "kind, manner, sort, way" + -ik, → -ic. ordinary differential equation   هموگش ِ دگرسانه‌ای شونیک   hamugeš-e degarsâneyi-ye šunikFr.: équation différentielle ordinaire   A → differential equation in which the unknown function depends on only one → independent variable, as contrasted with a → partial differential equation.→ ordinary; → differential; → equation. ordinary point   نقطه‌ی ِ شونیک   noqte-ye šunikFr.: point ordinaire   The point M0(x0,y0) of the curve F(x,y) = 0, where at least one of the partial derivatives ∂F/∂x and ∂F/∂y does not vanish. → singular point→ ordinary; → point. ordinary ray   پرتوِ شونیک   partov-e šunikFr.: rayon ordinaire   The ray that has an → isotropic speed in a → doubly refracting crystal. It obeys → Snell's law upon refraction at the crystal surface. See also → extraordinary ray→ ordinary; → ray. ordinary year   سال ِ شونیک   sâl-e šunikFr.: année ordinaire   A → calendar year that contains 365 days and therefore is not a → leap year.→ ordinary; → year. unordinary   ناشونیک   nâšunikFr.: non ordinaire   Uncommon, unusual. → extraordinary.→ un-; → ordinary.