Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

RAPAKIVI (fini rapakivi — san­gi farsuda), granitest, ki az jihati sokht ba porfir monand ast. Tarkibashro ortoklaz (qarib 40%), olioklaz (sarib 20%), abraqi tira (qarib 3%), kvartsi ba idiomor­fizm duchorshuda (qarib 30%) va mi­neralhoi duyumdaraja: amfibol, or­tit, sfen, diopsid, magnetit, apatit (qarib 2%) tashkil medihand. Rangi Rapakivi odatan gulobii bur, …

RAMAPITEK (az Rama — qahrmoni asotiri hindi va yunoni pithekos — maymun), maymunhoi odamshakli dafriyoti (8—12 mln sol pesh), ki boqimondahoi ustukhonashon dar Osiyoi Janubi va Afrikai Sharqb yoft shudaand. Ajdodi qadimtarini odam ba hisob meravand.

RAMOD, nig. Khokistar.

RASADKhONAI MAKhSUSI ASTRO­FIZIKI, muassisai tadqiqoti il­mii AF SSSR. Dar domanakuhi shimolii qatorkuhhoi Kavkaz, dar payoni Ze­lenchuki Viloyati Avton. Qarochayu Cher­kas soli 1960 tasis yoftaast. Kalontarin markazi ilmii mamlakat dar sohai tahqiqi astrofiziki va radioastronomi. Afzori asosiash: kalontarin dar jahon teleskop — reflektori optikii diametri oinai asosiash 6 m, ki dar …

PACK (Rask) Rasmus Kristian (22. 11. 1787, Brennenkille, jazirai Fyun—14. 11. 1832, Kopengagen), zabonshinosi daniyagi. Kitobdor (1829) va professori zabonhoi sharqii Universiteti Kopengagen (1831). Yake az asosguzoroni metodi muqoisavii tarikhi dar zabonshinosi buda, in metodro avvalin bor dar halli masalai paydoishi zaboni islandi tatbiq kard va bo rohi muqarrar namudani …