Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

REAKSIYaHOI  BARGARDANDA  VA  BARNAGARDANDA, yak navi reaksiyahoi khimiyavist. Reaksiyahoe, ki samti jarayonashon ba konsentrasiyai moddaho vobasta ast, reaksiyahoi bargardanda nomida meshavand. Masalan, hangomi reaksiyai kataliziyu geterogenii bayni nitrogen va gidrogen (ZN2 + N-2 *=* 214N3) dar mavridi dar omekhtai gazi kam budani konsentrasiyai NN3 va ziyodii konsentrasiyahoi gidrogenu nitrogen reaksiya …

REALIZMI  MAORIFPARVARI, raviyai adabiest, ki asri 18 vobasta ba jarayoni maorifparvari dar adabiyoti mamlakathoi Evropai Garbi ba vujud omad. Namoyandagoni barjastai on: Volter, Russo, Didro (Fransiya), Lessing, Gyote, Shiller (Germaniya), Richardson, Filding, Smollett (Angliya) va digar. Goyahoi maorifparvari dar Rossiya solhoi 1760—80 dar asarhoi N. I. Novikov, D. I. Fonvizin, …

REVAD, dehaest dar Soveti qishloqi Urmetani rayoni Ayni, viloyati Leninobod. Territoriyai kolkhozi «Uzbekiston». Az deha to markazi Soveti qishloq 20 kilometr, to rayon 60 kilometr. Aholiash 1750 nafar (1981), tojikon. Revad maktabi miyona, klub, kitobkhona, punkti tibbi, 2 magazin, ustokhonahoi duredgari, tamiri poyafzol, ohangari va choykhona dorad. Sohahoi asosii khojagiash …

REAKSIYaHOI  KONDENSATSIYa, reaksiyahoi khimiyaviero guyand, ki zimni onho az moddahoi nisbatan sodda moddahoi murakkab hosil meshavand. Reaksiyahoi kondensatsiya aksar prosesshoi bay- nimolekulavii hosil shudani bandhoi navi khimiyavii karbon-karbon (S-S)-ro dar bar megirand. Aksar Reaksiyahoi kondensatsiya  bo ikhroji yagon moddai organiki va yo gayriorganikii X — U (masalan, ob, gidrogen, spirt, …

REVAND, nigared, Revoj.