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: 1290
surjective mapping
  همتایش ِ برشانی   
hamtâyeš-e baršâni

Fr.: application surjective   

Same as → surjection.

surjective; → mapping.

survey
  ۱، ۲) بردید؛ ۳) بردید کردن   
1, 2) bardid; 3) bardid kardan

Fr.: 1, 2) relevé; 3) relever   

1) General: A general or comprehensive view; a detailed inspection or investigation.
2) Astro.: The observation and recording of large extents of the sky with a particular instrument using one or more wavelengths in the same spectral domain. → all-sky survey; → infrared survey; → redshift survey; → photographic survey.
3) To conduct a survey of.

M.E. surveien, from M.Fr. surv(e)eir, surveoir "to oversee," from L. supervidere, from → super- + videre "to look;" cognate with Pers. bin present stem of didan "to see;" Mid.Pers. wyn-; O.Pers. vain- "to see;" Av. vaēn- "to see;" cf. Skt. veda "I know;" Gk. oida "I know," idein "to see;" L. videre "to see;" PIE base *weid- "to know, to see."

Bardid from bar- "up; upon; on; in; into; at; forth; with; near; before; according to" (Mid.Pers. abar; O.Pers. upariy "above; over, upon, according to;" Av. upairi "above, over," upairi.zəma- "located above the earth;" cf. Gk. hyper- "over, above;" L. super-; O.H.G. ubir "over;" PIE base *uper "over") + did past stem of didan "to see" (Mid.Pers. ditan "to see, regard, catch sight of, contemplate, experience;" O.Pers. dī- "to see;" Av. dā(y)- "to see," didāti "sees;" cf. Skt. dhī- "to perceive, think, ponder; thought, reflection, meditation," dādhye; Gk. dedorka "have seen").

surveyor
  بردیدگر   
bardidgar

Fr.: 1) arpenteur-géomètre   

1) A person whose occupation is taking accurate measurements of land areas in order to determine boundaries, elevations, and dimensions.
2) One of a series of space probes (1966-1968) that analyzed lunar soil and obtained other scientific information after soft-landing on the Moon.

survey; → -or.

survival
  برزیوش   
barziveš

Fr.: survie   

The act or fact of surviving, especially under adverse or unusual circumstances (Dictionary.com).

survive; → -al.

survive
  برزیویدن   
barzividan

Fr.: survivre   

To remain alive after the death of someone, the cessation of something, or the occurrence of some event; continue to live (Dictionary.com).

M.E., from O.Fr. souvivre, from L. supervivere "live beyond, live longer than," from → super- "over, beyond," + vivere "to live," cognate with Gk. bios, → bio-, and Pers. zistan "to live," as below.

Barzividan, from bar- "over, above," variant of abar-, → super-, + zividan, from Mid.Pers. zivastan "to live," zivik, zivandag "alive, living," Mod.Pers. zistan "to live;" cf. O.Pers./Av. gay- "to live;" Av. gaya- "life," gaeθâ- "being, world, mankind," jivya-, jva- "aliving, alive," Skt. jivah "alive, living;" Gk. bios "life;" L. vivus "living, alive," vita "life;" O.E. cwic "alive;" E. quick, Lith. gyvas "living, alive;" PIE base *gweie- "to live."

susceptibility
  برخودگیری   
barxodgiri

Fr.: susceptibilité   

State or character of being susceptible. → magnetic susceptibility

M.L. susceptibilitas, from susceptibilis "capable, sustainable, susceptible," from susceptus, p.p. of suscipere "sustain, support, acknowledge," from sub "up from under" + capere "to take" ......

Barxodgiri, from bar- "up; upon; on; in; into; at; forth; with; near; before; according to" (Mid.Pers. abar; O.Pers. upariy "above; over, upon, according to;" Av. upairi "above, over," upairi.zəma- "located above the earth;" cf. Gk. hyper- "over, above;" L. super-; O.H.G. ubir "over;" PIE base *uper "over") + xod "self, own" (Mid.Pers. xwad "self; indeed;" Av. hva- "self, own") + giri vebal noun of gereftan "to take, seize, hold" (Mid.Pers. griftan, gir- "to take, hold, restrain;" O.Pers./Av. grab- "to take, seize," cf. Skt. grah-, grabh- "to seize, take," graha- "seizing, holding, perceiving," M.L.G. grabben "to grab," from P.Gmc. *grab, E. grab "to take or grasp suddenly;" PIE *ghrebh- "to seize").

suspect
  ۱) برگاسیدن؛ ۲) برگاسار   
1) bargâsidan; 2) bargâsâr

Fr.: 1) soupçonner; 2) suspect   

1) To believe to be guilty, false, counterfeit, undesirable, defective, bad, etc., with little or no proof.
2) A person who is suspected, especially one suspected of a crime, offense, or the like (Dictionary.com).

M.E., from M.Fr. suspecter, from O.Fr. suspect, from L. suspectus "suspected, regarded with suspicion or mistrust," p.p. of suspicere "look up at, look upward," from assimilated form of → sub- + specere, "to look at," → -scope.

Bargâsidan, from bar- "on; up; upon; in; into; at; forth; with," → on-, + gâsidan "to look at," → speculate; bargâsâr, from bargâs + -âr, contraction of âvar agent noun of âvardan "to bring; to cause, produce," → format.

suspected
  برگاسیده   
bargâsidé

Fr.: soupçonné   

Believed likely.

Past participle of → suspect.

suspicion
  برگاسش   
bargâseš

Fr.: suspicion   

1) The state of mind or feeling of one who suspects.
2) An instance of suspecting something or someone (Dictionary.com).

M.E., from suspecioun, from O.Fr. suspicion, sospeçon "mistrust, suspicion," from L.L. suspectionem "mistrust, suspicion, fear," noun of state from past participle stem of L. suspicere "to look up at," → suspect.

Verbal noun from bargâsidan, → suspect.

suspicious
  برگاسناک   
bargâsenâk

Fr.: suspicieux   

1) Tending to cause or excite suspicion; questionable.
2) Inclined to suspect, especially inclined to suspect evil; distrustful.
3) Full of or feeling suspicion (Dictionary.com).

M.E., from O.Fr. sospecious, from L. suspiciosus, suspitiosus "exciting suspicion, causing mistrust," from stem of suspicere, → suspect.

Bargâsnâk, from bargâs present stem of pargâsidan, → suspect, + -nâk adj. suffix.

sustain
  پداردن   
padârdan

Fr.: soutenir, maintenir, prolonger   

To cause or allow something to continue for a long period of time.

M.E. suste(i)nen, from O.Fr. sustenir "hold up, endure," from L. sustinere "hold up, support, endure," from → sub- "up from below" + tenere "to hold," from from PIE root *ten- "to stretch," → tension.

Padârdan, from Sogd. padâr "to sustain, support," from Proto-Ir. *pati-dar-, from *pati- "to, toward, in, at, agianst," → ad hoc, + dâr "to hold, keep, maintain," → property, + -dan infinitive suffix.

sustainability
  پداردنی، پدارش‌پذیری   
padârdani, padârešpaziri

Fr.: durabilité   

An ecological concept, the property or condition of being → sustainable.

Quality, state noun from → sustainable.

sustainable
  پداردنی   
padârdani

Fr.: durable   

Ecology: Maintaining ecological balance; exploiting natural resources without destroying the ecological balance of an area, e.g. → sustainable agriculture; → sustainable development.

sustain; → -able.

sustainable agriculture
  کشاورزی ِ پداردنی   
kešâvarzi-ye padârdani

Fr.: agriculture durable   

The ability of a farm to produce food indefinitely, without causing severe or irreversible damage to → ecosystem health.

sustainable; → agriculture.

sustainable development
  گوالش ِ پداردنی   
govâleš-e padârdani

Fr.: développement durable   

Ecology: A development that meets the needs of the present without compromising the ability of future generations to meet their own needs.

sustainable; → development.

swan
  قو   
qu (#)

Fr.: cygne   

A large, usually white bird with a long neck that lives on rivers and lakes (family Anatidae, especially genus Cygnus).

M.E., from O.E. swan; cf. O.S. swan, O.N. svanr, M.Du. swane, Du. zwaan, O.H.G. swan, Ger. Schwan, probably literally "the singing bird," from PIE base *swon-/*swen- "to sing, make sound."

Qu "swan," maybe an onomatopoetic word from the sound of swan's call; cf. Russ. ky-ky "cry of a swan."

Swan band
  باند ِ سوان   
bând-e Swan

Fr.: bande de Swan   

One of the three prominent bands in the spectra of comets and carbon stars caused by diatomic carbon (C2).

Named after the Scottish physicist William Swan (1818-1894) who first studied the spectral analysis of radical carbon C2 in 1856; → band.

Swan Nebula
  میغ ِ قو   
miq-e qu

Fr.: nébuleuse du Cygne   

Same as → Omega Nebula.

swan; → nebula.

swarm
  غنگ   
qang

Fr.: essaim   

A great number of things especially in motion. → meteorite swarm.

ME; OE swearm; cf. O.S., M.L.G. swarm, Swed. svärm, M.Du. swerm, O.H.G. swarm, Ger. Schwarm "swarm;" O.N. svarmr "tumult."

Qang in Lârestâni "swarm of bees, flies, or the like," Lori qem (qem zaye) "swarm of bees, ants, and the like."

sweep-up radius
  شعاع ِ روبش   
šo'â'-e rubeš

Fr.: rayon de balayage   

The → radius of a → supernova remnant (SNR) when, at the end of the → free expansion phase, the mass of the swept-up → shell equals that of the ejected gas from the → supernova explosion. It is given by RSW = (3Me / 4πρ0)(1/3), where Me is the ejected mass and ρ0 is the initial density of the → interstellar medium.

Sweep, from M.E. swepen, from O.E. swapan "to sweep;" cognate with Ger. schweifen; → up; → radius.

Šo'â', → radius; rubeš, noun from ruftan, rubidan "to sweep," → scan.

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