Malumoti ohirin
salto

SALTO

futbol

FUTBOL

ustodi-varzish

USTODI VARZISh

universiada

UNIVERSIADA

unvoni-ms

UNVONHOI SPORTI

holmenkollbakken

TRAMPLIN

tibbi-sporti

TIBBI SPORTI

tennisi-rui-miz

TENNISI RUI MIZ

tennis

TENNIS

Habarhoi ohirin

Shahri PRAGA

PRAGA (Praha), poytakhti Respublikai Sotsialistii Chekhoslovakiya va Respublikai Sotsialistii Chekhiya. Markazi mamurii viloyati Chekhiyai Mi­yona. Kalontarin markazi siyosi, iqtisodi, ilmi va madanii mamlakat. Dar dar du sohili d.aryo Vltava (dar balandii 200—300 m) voqe ast. Iqlimash kontinentii mutadil, harorati miyonai yanvar 0 °, iyul 19,2°S. Borishoti solona 500 mm. Masohatash …

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POTENSIAL

potencial

POTENSIAL (az lotini potentia — quvva), funksiyai potensia l i, mafhumest, ki guruhi vasei maydonhoi quvvagii fiziki (maydoni elektri, joziba va gayra) va umuman maydoni buzurgihoi fiziki (maydoni suratho dar moe va gayra)- ro tavsif medihad, ki bo yorii vektorho ifoda meyoband. Dar holati umumi Potensiyali maydoni vektorii a (kh, …

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PORFIR

porfir

PORFIR (az yunoni porphyreos — surkh, qirmizi), nomi mushtaraki jinshoi kuhii turshi magmavy, ki sokhti porfiri dorand. Istilohi «Porfir» ham baroi ifodai jinshoi paleotipii effuzivi (masalan, porfiri kvartsdor) va ham jinshoi gipabissaliyu ragi (masalan, granitporfir) kor farmuda meshavad. Dar massai shishamonand yo mikronristallii Porfir kristallhoi nisbatan kaloni shpathoi dashtii ishqori, …

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PORUKhONA

PORUKhONA, binoest dar fermahoi chorvodori baroi jam namudan va nigohdorii poru. Namudu sokhti Porukhona (kushodi ruizamini kushodi chuquri zamini, ki devorho va far­shash bo masolehi namnoguzar pu­shida shudaast; bolopushida, ki devoru farshash andova shudaast va gayra)-ro az rui miqyosi fermahoi chorvodori mavqei joygirii onho nisbat ba mahalli aholinishini, sharoiti iqlim, …

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PORFIRI KVARTSDOR

porfiri-kv

PORFIRI KVARTSDOR, jinsi kuhii effuzivi. Porfiri kvartsdor dar natijai ba rui zamin baromada khunuk shudani magma hosil meshavad. Tarkiban ba granit nazdik ast. Massai Porfiri kvartsdor asosan mikrokristalli yo shishamonand buda, dar on kristallhoi donamonandi kvarts va shpathoi dashtii ishqori baralo namoyonand. Dar Tojikiston Porfiri kvartsdor dar kuhhoi Qurama, Zarafshon, …

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