An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian
فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک
M. Heydari-Malayeri - Paris Observatory
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triggered star formation diseš-e mâše-yi-ye setâré Fr.: formation d'étoiles déclanchée The formation of second-generation stars in a → molecular cloud, as set off by the action of → massive stars. → sequential star formation; → radiation-driven implosion. → trigger; → star formation. |
unitary transformation tarâdis-e yekâyi, ~ yekâni Fr.: transformation unitaire A transformation whose reciprocal is equal to its Hermitian conjugate. → unitary; → transformation. |
violent star formation diseše surâ-ye setâregân Fr.: formation violente d'étoiles The concept of star formation pertaining to a variety of systems (OB associations, giant H II regions, H II galaxies, massive star clusters, etc.) that are believed to have formed large numbers of stars in a very short time. → violent; → star formation. |
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