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: 7 Search : middle
law of excluded middle
  قانون ِ میانی سکلانده   
qânun-e miyâni soklândé

Fr.: principe du milieu exclu   

Same as → principle of excluded middle.

law; → exclude; → middle.

middle
  ۱) میان؛ ۲) میانی   
1) (n.) miyân; 2) (adj.) miyâni

Fr.: 1) milieu; 2) du milieu   

The point, part, position, etc., equidistant from extremes or limits.

M.E., O.E. middel; cf. M.L.G., Du. middel, Ger. mittel, variant mid; cognate with Pers. miyân, as below; from PIE *medhyo-.

1) Miyân "within, between, center," from Mid.Pers. mayân "middle; among, between," Av. maidiia- "middle, the middle," maiδiiāna- "middle, center," maδəma- [adj.] "middle, being in the middle; middling, of a middling size or quality," maiδim "in the midst of," cf. Skt. mádhya- "middle, located in the middle;" O.H.G. mitti "located in the middle."
2) From miyân + suffix -i.

middle atmosphere
  هواسپهر ِ میانی، جو ِ ~   
havâsepehr-e miyâni, javv-e ~

Fr.: atmosphère moyenne   

The region lying between the → troposphere and the → thermosphere comprising the → stratosphere and the → mesosphere (Meteorology Glossary, American Meteorological Society).

middle; → atmosphere.

middle infrared
  فروسرخ ِ میانی   
forusorx-e miyâni (#)

Fr.: infrarouge moyen   

Same as → mid-infrared.

middle; → infrared.

middle latitudes
  وَروناهای ِ میانی   
varunâhâ-ye miyâni

Fr.: latitudes moyennes   

The latitude belt roughly between 35 and 65 degrees North and South. Also referred to as the temperate region.

middle; → latitude.

middle term
  ترم ِ میانی   
tarm-e miyâni

Fr.: moyen terme   

Logic: In a → syllogism, the categorical term occurring in both the → major term and the → minor term.

middle; → term.

principle of excluded middle
  پروز ِ میانی سکلانده   
parvaz-e miyâni sokalândé

Fr.: principe du milieu exclu, ~ ~ tiers ~   

The second principle of → formal logic introduced in Aristotle's theory of the → syllogism: A statement is either → true or → false. In other words, two → contradictory → propositions cannot both be true. The truth of one implies the falsehood of the other. Also called law of excluded middle and → principle of excluded third.

principle; → exclude; → middle.