Ilm

MUODILAI DUAZOI, muodilai namudi j* — a = 0-ro guyand, ki dar on a yagon adadi haqiqi yo komplek­si meboshad. Ba hal namudani chunin muodilaho masalai az reshai darajai n-um barovardani adadi a (j »= u a) meovarad. Muodilai duazoi n-to reshahoi gunogun dorad, ki dar bayni onho reshahoi haqiqi …

MUODILAI BEFOSILAGI, dar gidrodinamika, yake az muo- dilahoi asosii mekhanikai muhithoi yaklukht, ki qonuni baqoi mascapo baroi hajmi dilkhohi moe (gaz)-i harakatkunanda ifoda mekunad. Dar mavridi istifodai tagyiryobandahoi Eyler (nigared Muodilahoi Eyler dar gidromekhanika) Muodilai befosilagi namudi zerin dorad: (r — zichii moe, v — surati on dar nuqtai dodashuda, …

MUNShI Muhammadyusuf ib­ni Khojabaqo (soli tavallud va vafot noma­lum), muarrikhi asri 17 tojik. Munshi dar darbori hokimi Balkh Abdulmuzaf- far Muhammad Muqimkhon munshi bud. Hamchun kormandi masuli diplomati ba darbori Temuriyoni Hind safar kardaast. Asari asosii Munshi v Tarikhi Muqimkhoni» meboshad. Asos: Mukikhanskaya istoriya. Persidsko s tadjikskogo, posleslovie, primechanie i …

MUODILAI BERNULLI, dar ma­tematika, muodilai differen- sialii tartibi yakumi namudi du — + Ru = Qya -ro guyand, ki in jo a — adadi sobita, R, Q — funksiyahoi befosilai dodashuda az kh. Bo yorii guzorishi I — u-a-m in muodilaro ba muodilai differensialii khattie nisbat ba g mubaddal kardan …

MUODILAI BERNULLI dar gidrodinamika, muodilai aso­sii gidrodinamikaro guyand, ki aloqai bayvi surati moei ravon (v) va R fishori on (r)- L ro hangomi ustuvor (stasionar) budani jorishavi ifoda mekunad. Daniel Bernulli (1738) az qonuni baqoi energiyai moei vohidi hajm istifoda burda in muodilaro yoft. Dar maydoni quvvai vaznivi baroi moeoti …

MUNJ, munch (Vicia sativa), giyohi yak yo dusolaest az oilai lubiyoiho. Balandiash 20—100 santimetr; poyaiaso­san rosti sershokhcha, bargi murakkab (daroziash 4—10 santimetr), ki az 3—8 juft bargcha iborat ast, guli gu- nogunrang, gilofaki 4—12-tukhma, tukhmi gunogunrang (ashhabiya sabzcha, dorchini, siyohtob va gayra) dorad. Mohkhoi aprel- iyun gulu meva mekunad. Munj …

MUNJAK (Muntiacus), jinsi khayvoni juftsumest az oilai gavaznho. Munjik (Muntiacus muntjak). Darozii tanaash 80—100 santimetr va balandii sari dushash 45—58 santimetr. Dumi boriku daroz, pashmi kutoh va narm dorad, narinaash shokhdor (darozii shokhash to 15 santimetr). Rangi Munjak ashdabii zardcha va bazan qahvarangi burtob meshavad. 5 namud do­rad. Beshtar dar …

MUODILAI BIKVADRATI (az lotini bis — du karat va guadratus — kvadrati), muodilai namudi akh4 + + kh2 + s — 0, ki dar on o, , s — adadhoi sobita va a 0. Halli in muodila bo yorii guzorishi kh2 = u ba halli muodilai kvadrati ovarda meshavad.

MUODILAI BESSEL, muodilai differensialii tartibi duyumi na- mudi kh*u” + khu’ + (kh2 + r2) u = 0-ro guyand, ki in jo parametr («indeks») r qimathoi ikhtiyori (kompleksi)-ro qabul karda metavonad. Mavsum ba astronomi nemis Frid­rikh Bessel (1784^1846). Bisyor masalahoi fizikaro bo yorii Muodilai Bessel hal mekunand. Halhoi Muodilai Besselro …

MUODILA (arabi —barobari, musovi, barobarqimat, muvofiqat) dar matematika, ifodai tahlili baroi daryoftani on qimati argumentho, ki baroyashon qimathoi du funksiyai dodashuda ba hamdigar barobarand. Argumenthoe, ki funksiyaho ba onho vobastaand, nomal u m h o nomida meshavand; qimathoi nomalumho, ki baroi onho qimathoi funksiyaho barobarand, h a l dh o …