نتایج جستجو برای: three levels of ionic strength
تعداد نتایج: 21256218 فیلتر نتایج به سال:
as polysemy is encountered frequently in english as foreign language. fl learners’ ability to disambiguate polysemous verbs becomes critical to their comprehension in the target language. this thesis, accordingly, investigated how iranian efl learners achieved comprehension of english polysemous verbs by using three different types of cues: (1) elaborated context, (2) semantic frames, and (...
the speech act of disagreement has been one of the speech acts that has received the least attention in the field of pragmatics. this study investigates the ways power relations, social distance, formality of the context, gender, and language proficiency (for efl learners) influence disagreement and politeness strategies. the participants of the study were 200 male and female native persian s...
......................................................................................................................ii DEDICATION .................................................................................................................. iv ACKNOWLEDGMENTS .................................................................................................. v TABLE OF CONTENTS ...............
.............................................................................................................. viii LIST OF TABLES .................................................................................................... xiv LIST OF FIGURES .................................................................................................. xvi
this study explored reading strategy use of tefl ma students when they read academic research articles in english. the purpose of this study was to investigate how this group of readers typically approaches reading academic research articles related to their field of study, and also what they do in reading such research articles. the aim of the present study was bilateral. first, the researcher...
the kinetics of mn(vii) oxidation of lysine in moderately sulfuric acid solutions was studiedspectrophotometrically in the presence and absence of mn(ii) as catalyst. the reaction was arrangedto be under pseudo first-order condition with respect to mn(vii). the results showed that the pseudofirst-order rate constant increases with increasing [h2so4], [(mn)ii], and [lysine]. the dependence ofthe...
background contamination of water resources with nitrate is a serious environmental problem in many regions of the world. in addition, this problem has been observed in some regions of iran. as nitrate is threatening for human health and environment, it must be decreased to standard levels in drinking water. objectives the purpose of this research was to model the nitrate removal from water by ...
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