Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

PROBLEMAHOI UMUMIJAHONI, problemahoi g l o b a l i, masalahoi hayotan muhimi zamonaro guyand, ki dar rafti inkishofi jamiyat va inqilobi ilmu tekhnika surat girifta, az jihati miqyosu ahamiyatashon ba hamai khalqu mamlakathoi dunyo barobar dakhl dorand. Doirai mazmunu mundarijai Problemai umumijahoni khele vase ast; onho jihathoi iqtisodi, siyosi, …

PROLAKTIN (az lotini pro — ba pesh, peshtar va lactis — shir), gor­moni laktogeni, gormonest, ki laktaisiyai (prosessi hosilshavi, jamshavi va fosilahoi judoshavii shir dar odam va shirkhurho) shirkhurhoro nazorat menamoyad. Prolaktin safeda buda. massai molekulaviash ba 23—24 •103 barobar ast. Soli 1969 Ch. Li (IMA) yakjoya bo hamkoronash sokhti …

PRINSIPHOI VARIATSIONII MEKhANIKA, du prinsipi mekhanikaro guyand, ni qonuniyathoi umumii hodisahoi mekhanikiro tav­sif medidand; bo yorii in qonuniyatho muodilahoi harakat (b khud holati muvozinatii) sistemahoi me­khanikiro hosil mekunand. Prinsipihoi variatsionii mekhanika bo muodilahoe, ki koordinata, surat va tezshavii variatsionii nuqtaro darbar megirand, ifoda meyoband: differensiali va integrali meshavand. Prinsiphoi variatsionii  …

PROGNOZi bemori, peshguii dukhtur oid ba jarayonu oqibati bemori. Prognoz hayot (zinda mondani bemor), darajai barqarorshavii salomati va korshoyami bodu gubori bemori va gayraro darbar girifta, ba etiologiya va patogenez, malumoti statistiki va tahlili khususiyathoi fardii jarayoni bemorii shakhs takya menamoyad. Oid ba Prognoz dar asarhoi Buqrot malumoti ziyode ba …

PROKAMBIYa (az lotini pro — dar  pesh, ba joi va kambiy), meristemai pahluii rastanihost, ki az on bofta va bandchahoi guzaronandai avvalin hosil meshavand. Prokambiya yo dar namudi torhoi meristemi dar joi sabzishi navda hangomi shaklgirii barg va yo dar namudi halqai purra dar nugi resha ba vujud meoyad. Ba …