bserved by many teachers that most of the time, mumbling and searching for their intended words, students complain why they have forgotten the words they have learned in the previous semesters. they ask for some new ways that may help them to recall and apply the learned words more efficiently, since as they declare one of the most important skills in foreign language learning is having a g...

1- in a search directed to the reaction of compound)23(the cycloaddition reaction of 1,3- diphenylisobenzofurane)14(with p-benzoquinone)19(,followed by addition of cyclopentadiene was carried out.the specific spacial stracture of its ir,nmr,mass spectra. 2- in another attempt the kinetic stability and behavior of compounds)20(and)23(was studied.the main subject of this study was the highly reve...

چکیده: در سال های اخیر مطالعات اپیدمیولوژیکی اندازه گیری فعالیت آنزیم پارااکسوناز علاوه بر ژنوتیپ آن و همچنین ارتباط بین آنزیم پارااکسوناز و بیماری عروقی مورد اهمیت واقع شده است . خانواده ژن پارااکسوناز شامل پارااکسوناز1، پارااکسوناز2 و پارااکسوناز3 می باشد که بر روی بازوی بلند کروموزوم 7 قرار دارند. پارااکسوناز1 مرتبط با hdl است و مانع از اکسیداسیون ldl می شود. پارااکسوناز1 اثر آنتی اکسیدانی...

this study purported to compare and contrast the use of self-mention and evidentials as two mtadiscourse features in opinion columns of persian and english newspapers. the theoretical basis of this study is the idea that metadiscourse features vary across cultural boundaries. for this purpose, 150 persian and 150 english opinion columns were collected based on three factors of topic, audience a...

abstract ion selective electrodes (ises) are electrochemical sensors that respond selectivity to the activity of ionic species. an ion-selective electrode is an electrochemical device that uses a thin selective membrane or film as the recognition element, and is an electrochemical half-cell equivalent to other half-cells of the zeroth (inert metal in a redox electrolyte). in common methods o...

abstract this study evaluated and compared medical terminology and english for the students of medicine (ii) as two representatives of the textbooks available on the iranian market for teaching english to the students of medicine. this research was performed on the basis of a teacher’s and a number of students’ attitudes and the students’ needs analysis for two reasons: first, to investigate...