نتایج جستجو برای: mg and damaging factors hco3

تعداد نتایج: 16954208  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده ادبیات و زبانهای خارجی 1392

the application of a comprehensive model of communicative language ability (cla) to language teaching and testing has always been an imperative in l2 education since hymess proposal of communicative competence in the 1970s. recent l2 research has clearly underscored the importance of sufficient pragmatics representation as an essential component of cla in pedagogical and testing practices in l2...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده ادبیات و زبانهای خارجی 1389

according to coates’s (2004, as cited in zhang, 2010) definition of "conversational dominance" (p.111), it refers to the phenomenon of a speaker dominating others in interaction. specifically, it means how a speaker makes use of certain strategies to get the floor and maintain the floor. thus, the amount of talk is the main measurement for the dominance of the conversation. whether a speaker do...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده ادبیات و علوم انسانی 1392

the purpose of this quantitative study was to investigate the relation between efl teachers’ self-efficacy beliefs and their success. moreover, the study was an analysis of the teacher age, gender and years of teaching experience, to examine the manner in which these factors relate to teacher self-efficacy as defined by bandura (1997) and teaching effectiveness as evaluated by their own student...

Journal: :Minerals 2022

Rivers play an essential role in the global matter transport and hydrogeochemical cycle. Hydrogeochemical research is significant to developing protecting water resources Qinghai-Tibet Plateau its lower reaches. This study aimed identify hydrochemical characteristics controlling factors of Daqu River Gaqu Dingqing County, two tributaries upper Nujiang River. used spatial analysis, trilinear dia...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

Journal: :Journal of Water and Climate Change 2022

Abstract Groundwater in the Qinghai–Tibet Plateau (QTP) is mainly distributed active layer. Rising temperatures and human activities have influenced hydrogeochemical characteristics of QTP recent years. This study investigates hydrochemistry stable isotope (δ18O δD) variations groundwater Beiluhe Basin, which located China, during a freezing–thawing period Results show chemical types are HCO3 •...

Journal: :Journal of Water Resource and Protection 2021

This study focuses on the geochemical and bacteriological investigation of surface ground water in Bamoun plateau (Western-Cameroon). During period from September 2013 to August 2014, 71 samples were collected two springs, one borehole, four wells Nchi stream for analysis major elements. In order obtain characteristics various species bacteria, 7 selected. The analytical method adopted this is ...

Journal: :International journal of sport nutrition and exercise metabolism 2011
Amelia J Carr Christopher J Gore Brian Dawson

INTRODUCTION The purpose of this investigation was to determine the effect of ingested caffeine, sodium bicarbonate, and their combination on 2,000-m rowing performance, as well as on induced alkalosis (blood and urine pH and blood bicarbonate concentration [HCO3-]), blood lactate concentration ([La-]), gastrointestinal symptoms, and rating of perceived exertion (RPE). METHODS In a double-bli...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Determination of quality parameters of drinkable water is important, especially in developing countries, to increase the productivity and better management and planning of water resources. The aim of current study was to apply CART decision tree data mining technique to determine the most effective factors on drinkable water quality in Kazeroon plain, located west of F...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1392

abstract due to the growing importance and influence of the self of the teacher in the field of educational and cognitive psychology, the current study intended to investigate the relationship between three teacher qualities and characteristics, i.e. teacher self efficacy, self regulation, and success as perceived by their learners. the study aimed at finding whether teacher self efficacy an...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید