Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

Petefi Shandor (1. 1. 1823, Kishkyoryosh — 31. 7. 1849, Fekheredkhaza), shoir va demokrati revolyutsionin venger. Az oilan tojir. Soli 1839 ba khizmati harbi dokhil shud. Ba sababi bemori soli 1841 az khizmat ozod gardida, aktyori sayyoh shud; bo tarjuma va kitobat tamini maishat menamud. Sheri avvalinash soli 1842 va …

Perm, d a v r a i (s i s t e m a i) perm, davrai okhirii (shashum)-i erai paleozoy. Davrai Perm 285 mln  sol muqaddam ogoz yofta, 55 mln sol davom kardaast. Tahnishasthoi sistemai Permro bori nakhust soli 1841 geologi anglis R. I, Murchison dar Ural Zay (gub. …

Perovskit (az nomi arbobi davlatki rus, general L. A. Perovskiy), mineralest az sinfi oksidho. Tarkibi khimiyaviash SaTiOz (41,24% SaO va 58,76% TiO2); bazan omekhtahoi Se (knopit), Nb, Se, Ge (dizana­lit), Na, Se, Ti, Nb (loparit) do­rad. Dar sistemai psevdokubi kris­tall mebandad. Sakhtiash 5,5—6; zichiash 3950—4040 kg/m3. Rangash siyoh, siyohi khokistartob, …

Peroksidazaho, fermenthoero guyand, ki dar hujayrahoi zinda reaksiyahoi oksidshavii moddahoi gunogunro bo yorii peroksidi gidrogen kataliz mekunand. Peroksidazaho dar nafaskashii rastaniho ahamiyati kalon dorand. Peroksidazahoi rosanro dar tib hangomi tadqiqi biokhimiyavii baze juzhoi khunu peshob kor mefarmoyand.

Peroksidi gidrogen, N2O2, payvasti oksigenii gidrogen, ki guruhi atomhoi—O—O—dorad. Soddatarin va muhimtarin namoyandai peroksidho. Moei berangu buy; t gud.— 0, 43°S, t jush. 150°S, zichiash 1470 kg/m3 (0°S). Bo ob omekhta shuda kris­tallogidrat N2O2 • 2N2O hosil mekunad. Vobasta ba sharoit Peroksidi gidrogen ham oksidkunanda (I) va ham barqarorkunanda (II) …