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Fr.: chef de projet
A person who is responsible for directing and controlling the work and staff of a project.
projected rotational velocity
tondâ-ye carxeši-ye farâšândé
Fr.: vitesse rotationnelle projetée
The → angular velocity of a star deduced from the → rotational broadening of its → spectral lines. It is expressed as v sini, where i is the → inclination of the rotational axis with respect to the normal to the → plane of the sky. The real equatorial rotational velocity can be determined only if the inclination of the rotational axis is known.
A body projected or impelled forward, as through the air.
From Mod.L. projectilis, from L. projectus, p.p. of proicere; → project.
Partâbé, from partâb "a throw, an arrow that flies far," partâbidan "to throw," from Proto-Iranian *para-tau-, from *para- "forward," → pro- + *tau- "to throw, spread, sow;" cf. Tabari tâb "throwing," tâb dəən "to throw;" Chorasmian mftw- "to perish, be destroyed, disturbed;" Ossetic aeftawyn "to throw on; to increase; to pull out."
1) The act, process, or result of projecting.
Verbal noun of → project.
An apparatus for projecting an image from a film, a slide onto a screen.
Elongated in the direction of the polar diameter; opposed to → oblate
Kešidé p.p. of Mod./Mid.Pers. kešidan, kašidan "to draw, protract, trail, drag, carry," dialectal Yaqnavi xaš "to draw," Qomi xaš "streak, stria, mark," Lori kerr "line;" Av. karš- "to draw; to plow," karša- "furrow;" Proto-Iranian *kerš-/*xrah- "to draw, plow;" cf. Skt. kars-, kársati "to pull, drag, plow;" Gk. pelo, pelomai "to move, to bustle;" PIE base kwels- "to plow."
Fr.: sphéroïde allongé
An ellipsoid produced by rotating an ellipse through 360° about its major axis. → oblate spheroid.
The third closest satellite of Saturn, also known as Saturn XVI, orbiting at a distance of 139,350 km. It orbits Saturn in 0.613 days and acts as a shepherd moon to Saturn's F ring beyond it. It is irregularly shaped, 145 x 85 x 62 km. Prometheus was iscovered by S. Collins and others in 1980 from Voyager photos.
In Gk. mythology, Prometheus was a Titan who stole fire from Olympus and gave it to humankind, for which Zeus punished him horribly; son of Iapetus; brother of Atlas and Epimetheus. The name literally means "forethought," from from promethes "thinking before," from → pro- "before" + mathein "to learn," from enlargement of PIE base *men- "to think;" → idea for Pers. cognates.
Artificially produced radioactive chemical element; symbol Pm, the last of the rare-earths family elements to be discovered. Atomic number 61; mass number of most stable isotope 145; melting point 1,042°C; boiling point 3,000°C.
From → Prometheus. The name promethium was preferred to prometheum because most metallic elements have names ending in ium and eum would have caused problems.
A loop of hot, luminous gas in the Sun's → corona consisting of cool dense → plasma supported by magnetic fields. Prominences appear bright when seen against the cool blackness of space. When they are in silhouette against the disk they are known as → filaments. Their spectrum is dominated by lines of hydrogen, helium, and calcium. Prominences have temperatures of about 10,000 K, typical of the solar → chromosphere, and densities 100 times greater than the corona. There are → quiescent prominences and → active prominences.
From L. prominentia "a jutting out, protuberance," from prominere "jut or stand out," from → pro- "forward" + minere "to project."
Zabâné "tongue-like" (flame), from zabân "tongue; → language," + suffix -é.
1) fargot; 2) fargotidan
Fr.: 1) promesse; 2) promettre
1a) A declaration that something will or will not be done, given, etc.,
M.E. promis(se), from O.Fr. promesse "promise, guarantee, assurance" and directly from L. promissum "a promise," from promittere "send forth; let go; assure beforehand, promise," from → pro- + mittere "to release; send."
Fargot, literally "word (say, saying) put forth," from far-, variant of farâ-, → pro-, + got, from gotan, gutan (as in Kurd. (Kurm.) gôtin, guhtin, (Sor.) gutin, Gilaki gutan, Shahmerzadi. -got- "to speak"), variant of goftan "to say, tell, utter," Mid.Pers. guftan; O.Pers. gaub- "to say."
Showing signs of future success (OxfordDictionaries.com).
farkašanidan, farkašan kardan
1) To further or encourage the progress or existence of.
Farkašanidan, farkašan kardan, verb from farkašan, → promotion.
1) The act of promoting someone to a higher job, grade, or rank, or the fact
of being so promoted.
Verbal noun of → promote.
tond (#), biderang (#)
Fr.: rapide, instantané, prompt
Quick, at once or without delay.
M.E., from O.Fr. prompt, from L. promptus "brought forth, ready, quick," p.p. of promere "to bring forth," from → pro- "forward" + emere "to take."
Tond, "swift, rapid, brisk; fierce, severe,"
Mid.Pers. tund "sharp, violent;" Sogdian tund "violent;" cf. Skt. tod-
"to thrust, give a push," tudáti "he thrusts;" L. tundere
"to thrust, to hit" (Fr. percer, E. pierce, ultimately from
L. pertusus, from p.p. of pertundere "to thrust or bore through,"
from per- + tundere, as explained);
PIE base *(s)teud- "to thrust, to beat."
notronhâ-ye tond (#)
Fr.: neutrons instantanés
Neutrons emitted immediately by a nucleus undergoing fission, as opposed to → delayed neutrons, which are emitted by one of the fission products an appreciable time interval after the fission event (from a few milliseconds to a few minutes).
prompt supernova explosion
oskaft-e tond-e abar-now-axtar, ~ biderang-e ~
Fr.: explosion rapide de supernova
A mechanism predicted by theoretical models of → supernova explosion in the case when the → supernova shock breaks through the outer edge of the collapsing → iron core before losing all of its energy (through → photodisintegration of the iron nuclei) and manages to expel the stellar envelope. Compare with → delayed supernova explosion.
A grammatical element which replaces a noun previously mentioned.
1) To enunciate or articulate (sounds, words, sentences, etc.).
1) The act or result of producing the sounds of speech, including articulation,
stress, and intonation, often with reference to some standard of correctness or
Verbal noun of → pronounce.