persian gulf is a tectonic intra-continental sediment basin in which 40% of global oil and gastrade carries out and is a rich oil and gas resource. persian gulf area is about 236000km2 that is one of thelargest marine habitats including corals, sponges, crabs, fishes, clams, scaphpoodas, cephalopodas, foraminiferas, echinodermatas, ostracodas and bryozoas. some of them live in seabed sediments ...

Context. Ultra steep spectrum (USS) radio sources are one of the efficient tracers of powerful high-z radio galaxies (HzRGs). In contrast to searches for powerful HzRGs from radio surveys of moderate depths, fainter USS samples derived from deeper radio surveys can be useful in finding HzRGs at even higher redshifts and in unveiling a population of obscured weaker radio-loud AGN at moderate red...

one of the significant issues in ir is that of inter – state conflict and cooperation. various schools such as realism and liberalism have endeavored to theoretically explain it. in so doing, this article seeks to outline the views offered by a constructivist thinker, alexander wendt. he treats ir as a socially constructed discipline. this article argues that although wendt has managed to advan...

ketab-ol-ein, which was written by ahmad farahidi, is one of the oldest dictionaries that exist today. in the preliminary discussion we mentioned that, although historical sources show that the work of ibn abbas looks like a dictionary, it is becoming accepted that ketab-ol-ein is the first dictionary. the article starts with explanations about the life and work of khalilibn ahmad. we have also...

This study is an attempt to carry out a comparative analysis using Natural Semantic Metalanguage (henceforth NSM). The offering routine patterns of native Persian speakers was compared with that of Native American English speakers to see if it can provide evidence for applicability of NSM model which is claimed to be universal. The descriptive technique was the cultural scripts approach, using ...