این پایان نامه به همراه یک مقدمه شامل ترجمه هشت فصل از کتاب the nature of necessity آلوین پلنتینگا است. مقدمه شامل شرح مختصری از زندگی و افکار پلتینگابه همراه ملاحظاتی در مورد منطق موجهات و مفهوم ضرورت است. و هشت فصل کتاب پلنتینگا شامل،محدوده ضرورت، وجه گزاره ای و وجه شئ ای، ذات گرا‏یی و تحویل به تئوری مجموعه ها، جایگاه ضرورت، تابع هسته ای، جهان ها، کتابها و ویژگی های ذاتی، شاخص بندی اولیه ذات،...

Background: Today, critical care visitation is considered an important aspect of patient-centered care and its positive effects on patients and their relatives have been demonstrated. However, restricted visiting hours in the ICUs is often an adopted norm. Limited studies in this area have been carried out in Iran, So comprehensive and accurate information about the current process does not pro...

in the past couple of decades sociocultural theory of sla and its implications in efl contexts have attracted attentions of research circles worldwide and aroused some controversies. firth and wagner (1997) have questioned the principles of the cognitive view which gives importance to mental constructs in favor of sociocultural view which highlights social and contextual constructs. but if soci...

in this thesis, phosphorus ylides [phbppy], [no2bppy] and [brbppy] have been synthesized through the formation of phosphonium salt and dihydrogenation, followed by the reaction of pd(oac)2 and the orthopalladated dinuclear complexes [pd(?-cl)(phbppy)]2, [pd(?-cl)(no2bppy)]2 and [pd(?-cl)(brbppy)]2 have been produced. the reaction of dinuclear complexes and bidentate ligands [l = bipy (2,2-bipyr...

چکیده اهمیت اشیاء در نگاه انسان از آغاز پیدایش در زندگی جریان داشته و تاکنون نیز ادامه دارد. ساخت اشیاء از انواع کاربردی و آئینی آغاز و تا انواع الکترونیکی آن به همزیستی مسالمت آمیزی با انسان منتهی گشته است. حال اینکه این همزیستی در هر دوره ای از تاریخ چگونه خودنمایی می کند از اهمیت بسیاری برخوردار است.این رساله به بررسی موقعیت شی از جنبه های زیبایی شناسی، هویت مداری، نمادگرایی، جامعه شناسی ...

in recent years many researchers have been focused on interaction of small molecules with dna. dna is generally the primary intracellular of anticancer drugs, so the interaction between small molecules and dna can cause dna damage in cancer cells, blocking the division of cancer cells and resulting in cell death. the flavonoids are a large group of polyphenolic natural products that are widely ...

abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...