methodology non-native participants in this study were sixty ba students majoring in english literature and teaching english as a foreign language at khayyam university of mashhad. they were senior students, between 21 to 24 years old, who had studied english for at least three and a half years and had passed several courses including grammar, reading, conversation, and writing. this was assum...

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...

Dasht Yari plain is nearly 580,000 hectares which is under engraving gully erosion and unfortunately the gully development rate is increased in the recent decades. Satellite images may provide quick, extensive, and valuable information for the interpretation of morphometric characterstics of gully erosion expansion due to having attributes such as time series, relatively low cost, large coverag...

Dasht Yari plain is nearly 580,000 hectares which is under engraving gully erosion and unfortunately the gully development rate is increased in the recent decades. Satellite images may provide quick, extensive, and valuable information for the interpretation of morphometric characterstics of gully erosion expansion due to having attributes such as time series, relatively low cost, large coverag...

تجزیه و تحلیل گازهای خون اطلاعات مهمی را در مورد اکسیژناسیون شریانی و تعادل اسید - باز در دست ما قرار می دهد. در ک این داده ها بخشی اساسی از مراقبت پرستاری در اکثر بیماران است. هنوز برای بسیاری از پرستاران، تفسیر نتایج گازهای خون شریانی همانند یک جدول پیچیده بوده و در مواقعی که بررسی تمام نتایج در اسرع وقت مورد نیاز باشد، این مشکل بیشتر نمایان می شود.