نتایج جستجو برای: separately for each homogeneous cells

تعداد نتایج: 11132149  

2016
Sven Ivansson

As is well known, the sound-speed profile has significant effects on underwater acoustic sound propagation. These effects can be quantified by normal-mode models, for example. The basic case is a laterally homogeneous medium, for which the sound speed and the density depend on depth only and not on horizontal position. Effects of horizontal medium-parameter variation can be quantified by couple...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم انسانی 1391

the present study sought to investigate the impact of using mind-mapping technique instruction on female elementary efl learners reading comprehension; it also investigated their attitudes towards using mind-mapping technique as a tool to improve their reading comprehension. this study followed a quasi-experimental design with two intact groups as experimental, and control groups. the participa...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1390

monumental changes occurring on a daily basis have altered the world into a global village of expanding technology and shrinking geography in which preparing language learners for intercultural communication seems to be a sine qua non for modern language education. employing a cross-sectional design in its first phase, this study investigated the intercultural sensitivity and language proficien...

پایان نامه :0 1375

to explore the idea the investingation proposed, aimed at finding whether the performances of the population of iranians students studying english in an efl context are consistent in l1 and l2 writing taks and whether there is a cross-linguistic transfer in this respect. in this regard the subjects were instructed to write four compositions-two in english and two in farsi-which consisted of an ...

Journal: :cell journal 0

in this study, chondrocyte culture was established for the first time in iran, and calcium alginate was used for longer culture of chondrocyte in vitro. the study was programmed in order to be used for future human chondrocyte transplantation. the cartilage specimen obtained from 50 patients who underwent total knee and hip operations in isfahan university of medical sciences. cartilage specime...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - پژوهشکده ادبیات 1393

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

Journal: :پژوهش ادبیات معاصر جهان 0
علی مداینی اول دانشگاه تهران مژده دهقان خلیلی دانشگاه تهران

what we mean by alliteration of homogeneous words is that such alliteration is based on two or more lexical basis that is conspicuously coordinative and homogeneous with each other. they are homogeneous in that their form, structure, and tone, are similar. we can name two homogeneous words, two bases of homonym. it is evident that such words, though homogeneous from one hand, should necessarily...

Journal: :journal of advanced medical sciences and applied technologies 0
fatemeh zal reproductive biology department, school of advanced medical sciences and technologies, shiraz university of medical sciences, shiraz, iran; infertility research center, shiraz university of medical sciences, shiraz, iran behnoosh miladpour department of biochemistry, school of medicine, shiraz university of medical sciences, shiraz, iran raheleh taheri department of biochemistry, school of medicine, shiraz university of medical sciences, shiraz, iran iman heidari pharmaceutical research center, school of pharmacy, shiraz university of medical sciences, shiraz, iran zohreh mostafavi-pour department of biochemistry, school of medicine, shiraz university of medical sciences, shiraz, iran; maternal-fetal medicine research center, shiraz university of medical sciences, shiraz, iran

objective: although much is known about estrogen and progesterone, their toxicity or protective effects on hepatocytes are yet to be fully understood. this study investigated the probable oxidant or antioxidant effects of estrogen and progesterone on hepg2 cell line in the presence or absence of h2o2. methods: hepg2 cells were cultured with two concentrations of estrogen and progesterone (10pm ...

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