Ozon (az yun. ozo — buy mebaroram), Oz, shakli allotropii oksigen. I Ozonro bori avval soli 1785 fiziki gollandi M. van .Marum az rui bui makhsus va khosiyati oksidkunandagii havo, ki hangomi az on guzaronidani sharorai elektr zohir megardad, oshkor namud. Ozon dar sharoiti mutadil moddai gazii tarkandai kabudtob buda, …

Oishai Samarqandi (soli tavallud va vafot nomalum), shoirai fors-tojik. Zamoni zindagii Oishai Samarqandi malum nest. Sarchashmahoi adabi az jumla muallifoni «Al-mujam» Shamsi Qaysi Rozi, «Otashkada»—Lutfalibeki Ozar va ustod Ayni dar «Namunai adabiyoti tojik» nomi Oisharo zikr karda, chand namuna ovardaand va ba ashorash bahoi baland dodaand. Az sherhoi u mik­dori …

Ozonosfera, qabati ozonii at­mosfera, ki az sathi Zamin dar ba- landii 10—50 kilometr joygir ast; miqdori asosii ozon dar on qismi Ozonosfera gun meshavad, ki az satqi Zamin dar balandii 20—25 kilometr voqe ast. Paydoishi ozonro dar Ozonosfera va pahnshavii onro dar balandihoi gunogun nazariyai foto khimiya  sharh medihad. Ozon …

Oybek (takhallus; nom va familiya Muso Toshmuhammadov; 10. 1. 1905, Toshkent — 1. 7. 1968, hamon jo), navisandai sovetiki uzbek. Navisandai Khalqii Uzbekiston (1965), Akademiki Akademiyai Fanhoi RSS Uzbekiston (1943). Az oilam bofanda. Universiteti Osiyoi Miyonaro khatm namudaast (1930). Avvalin majmuai sherhoyash—«Ehsos» (1926). Majmuai sherhoi «Mashal» (1932), dostonhoi «Qasos» (1932), …

Oila shakli umumiyati odamon ast, ki munosibathoi zanu- shavhari va kheshutaboriro darbar megirad. Karl Marks va Fridrikh Engels oilaro hamchun munosibati bayni zanu shavhar, volidayn va farzandon muayyan kardaand» (K. Marks i Fridrikh Engels Sochinenie tom 3, sahifai 27). Nikoh asosi huquqii Oila ast. Paydoishi Oila zuhuroti tabiiyu tarikhist. Tarikhi …

Oybosh, dehaest dar Soveti qishloqi Navobodi rayoni Hisori RSS Tojikiston. Territoriyai kolkhozi «Leninizm». Az deha to markazi Soveti qishloq -2 kilometr, to rayon 6 kilometr, to stansiyai rohi ohan nazdiktarin — Khonaqoh 6 kiloietr. Roh asfaltpush. Aholiash 785 nafar (1981), tojikon va uzbekho. Oybosh maktabi 8-sola, magazin va fermai khukparvari …

Ozodii Iroda, kategoriyai falsafiest, ki muvofiqi on imsol dar halli masalahoi mukhtalif ozod buda, muvofiqi salohdidi khud amal mekunad. Bahsu munozirahoi tezu- tunde, ki dar atrofi in masala az zamoni Suqrot in jonib davom dorand, ba ahamiyati hayoti doshtani on guvohi medihand. Dar sharhi Ozodii iroda du jarayoni falsafi az …

Oilai kalon, jamoai  oila. yake az yacheykahoi asosii khojagi va ijtimoii davrai zavodi sokhti jamoai ibtidoist; shakli tarikhii oi­la. Kheshu tabori tarafi padar, ahli oilai on, az jumla dukhtaroni khona va naberadoro dar bar megirift. Odatan 3 yo az in ziyod avlod Oilai kalonro tashkil medod. Shumorai azoi Oilai kalon …

Oydinkul, qabristonest mansubi asri 3 to milod, ki 0,8 kilometr janubtar az rohi Jartigumbaz — kuli Sulungur, dar sohili garbii daryoi Oydinkul voqe ast. Solhoi 1958—59 guruhi ar­kheologii Pomiri Sharqii Instituti tarikhi Akademiyai Fanhoi RSS Tojikiston tadqiq namud. Oydinqul az 6 pushta iborat buda, bo sang pushonida shudaast. Diametrashon 5 …

Ozodii matlubot, nigared Ozodikhoi demokrati.