منابع مشابه
proficiency level and factors fostering reticence in efl learners
according to cheng (1999), in recent esl/efl literature, asian (especially east asian) learners of english as a foreign/second language have been arguably reported as reticent and passive learners. the most common allegations are that these students are reluctant to participate in classroom discourse; they are unwilling to give responses; they do not ask questions; and they are passive and over...
15 صفحه اولRapid oligonucleotide-templated fluorogenic tetrazine ligations
Template driven chemical ligation of fluorogenic probes represents a powerful method for DNA and RNA detection and imaging. Unfortunately, previous techniques have been hampered by requiring chemistry with sluggish kinetics and background side reactions. We have developed fluorescent DNA probes containing quenched fluorophore-tetrazine and methyl-cyclopropene groups that rapidly react by bioort...
متن کاملinfluential factors of customer e-loyalty in iranian e-stores
گسترش سریع تکنولوژی و اینترنت مسیر شرکت ها را به نگهداری وفاداری مشتریان الکترونیکی معطوف کرده است. وفاداری مشتریان یک حوزه بسیار جالب برای شرکت ها می باشد و وفاداری مشتریان تاثیر مستقیم بر درآمد و سودزایی شرکتها دارد. با توجه به اهمیت وفاداری مشتری، ما به جستجوی سه مشکل اصلی تحقیق پرداختیم که آن ها مهمترین موانع برای حفظ حیات کسب و کارهای اینترنتی هستند که عبارت از تعویض های متعدد مشتری، هزینه...
15 صفحه اولPrognostic factors in patients with acute mesenteric ischemia.
OBJECTIVE Acute mesenteric ischemia, one of the causes of acute abdominal pain due to occlusion of the superior mesenteric artery, has a fatal course as a result of intestinal necrosis. There is no specific laboratory test to diagnose acute mesenteric ischemia. The basis of treatment in cases of acute mesenteric ischemia is composed of early diagnosis, resection of intestinal sections with infa...
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ژورنال
عنوان ژورنال: Annals of Surgery
سال: 1929
ISSN: 0003-4932
DOI: 10.1097/00000658-192906000-00006