نتایج جستجو برای: iranian journal of radiation research
تعداد نتایج: 21298293 فیلتر نتایج به سال:
Three nearly simultaneous events around the end of the 19th century, i.e., the discovery of X‐rays by Roentgen in 1895, natural radioactivity by Antoine‐Henri Becquerel in 1896 and isolation of Radium by the Curies' in 1898 opened the nuclear era which has changed broadly the worlds of physics, biology and medicine. At the close of the 20th century, fundamental discoveries in biology at molecul...
abstract this research has been carried out with the purpose of investigating the conditions and related elements of the employment of the educational sciences graduates of hamedan province universities in 1382-1387 academic years. it has been a descriptive research of a correlation kind, and the population number has been 1180 grduates of payam- e noor universites in asad – abaad, kaboudaraha...
0
تحلیل پوششی داده ها به عنوان یک علم نوپا به ابزاری برای اندازه گیری کارایی در آمده است. تحلیل پوششی داده ها به بررسی و ارزیابی واحدهای تصمیم گیرنده که یک یا چند ورودی را برای تولید یک یا چند خروجی مصرف می کنند می پردازد. از مشخصه های اصلی تحلیل پوششی داده ها حساس بودن آن نسبت به داده ها می باشد بدین معنی که عدم دقت در جمع آوری داده ها باعث به دست آمدن نتایج نادرستی می گردد. از جمله کاربردهای ان...
abstract compound is a word-formation process that are made two free morpheme (independent) and forms a new word with a new meaning that consists of meaning of both two component of compound. avestan language is one of the ancient iranian languages that is one of the indo-iranian languages. indo-iranian languages is one branch of indo-european languages. structure of compound noun and adjectiv...
this study aims to investigate the semantic and syntactic features of verbs used in the introduction section of applied linguistics research articles published in iranian and international journals. a corpus of 20 research article introductions (10 from each journal) was used. the corpus was analysed for the syntactic features (tense, aspect and voice) and semantic meaning of verbs. the finding...
the aim of this research is to evaluate the degree of adaptation of areeo’s scientific journals with standards and investigating their index ability in reliable databases. checklists are used for data gathering.survey is used as research method. a checklist consists of 24 criteria, 16 for evaluation and 8 for the way of indexing of journals in reliable internal and external databases, is prepar...
abstract this research is about a longitudinal case study of english morpheme acquisition by a persian speaking child l2 learner of english (2 .9-3).the goal of this research has been discovery of the child ‘s ability in acquiring of english morphemes in a persian context while only one person (the child’ s father)has been talking to her.this child has also been exposed to english languag...
these days, all department stores make an effort to provide their clients with valuable products in order to project the best image for them. as a result, clients’ comprehension risk will decrease and they will be more willing to repurchase. having a good image is really important for the department stores because it makes an impression on clients’ comprehension of both quality and risk. consid...
Background: Impact factor is still a suitable index of evaluating effectiveness of medical journals. The present study was designed to determine the impact factor and immediacy index of Persian medical journals in order to aware authors and librarians of journals status. Materials and methods: For this analytical study, impact factor of 38 Persian medical journals (of 90 approved medical journ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید