نتایج جستجو برای: line 7 and line 16
تعداد نتایج: 17014006 فیلتر نتایج به سال:
واضح است که ویژگی های وابسته به خواص فیزیکی و شیمیایی و رفتار زیست محیطی سیستم های پلیمری به ویژگی های ریزساختاری زنجیرهای ماکرمولکولی در فرایند پلیمریزاسیون بستگی دارند. این ویژگی ها به طور خاص در واکنش هایی از کوپلیمریزاسیون رادیکال آزاد حائز اهمیت می باشند که مونومرهایی با ساختار شیمیایی و فعالیت های متفاوت در آن ها نقش ایفا می کنند. نسبت واکنش پذیری یکی از خاص ترین پارامترهای سینتیکی است که...
Due to the development of urban subway lines in order to extend public transportation and to accommodate the increased number of trains, depot and parking are necessary. This is to provide a space for parking trains in non-operating hours and to carry out maintenance and repair operations on trains. Subway depot is a predetermined space where trains, washing, car parks, and refueling work are p...
Background and Aim: Iran managed to eradicate the wild poliovirus in 2000. However, a large number of AFP cases are still detected each year because of close surveillance: there were 450 reported AFP cases in 1382. The expected number of cases for the year 1382 in the province of West Azarbayjan (with an under-15 population of 1100000) was 11, while the observed number was more than 6 times gre...
background: the objective of this qualitative study on young adults with type 1 diabetes was to determine the factors associated with mismanagement of diabetes. methods: in this qualitative study, a descriptive phenomenological and psychological method was followed. purposeful sampling method was used in this study. 28 young adults aged 18-25 with type 1 diabetes (16 females, 12 males) with hba...
in order to develop a high yielding rice cultivar with optimum cooking quality, a cross was conducted between two rice cultivars khazar, high yielding and resistant to blast disease and daylamani tarom, with good cooking quality in 1990. forty pure lines were selected and compared for high grain yield in 1996. ten selected lines together with two check cultivars dasht and onda were tested in ad...
this ethnographic case study research was carried out in a private school setting in the context of iran. the research tried to explore the analysis and identity construction of a group of learners and teachers along with the content analysis of books on the basis of four types of commodified, political, national and narrative identities. how english language learners and teachers in an informa...
1. Algebraic varieties 2 1.1. Affine varieties 2 1.2. Projective varieties 2 1.3. Zariski topology 3 1.4. Algebraic geometry and analytic geometry 3 1.5. Singular varieties 3 1.6. Ideals 4 1.7. Regular functions and maps 5 2. Sheaves and cohomology 6 2.1. The Mittag-Leffler problem 7 2.2. Sheaves 7 2.3. Maps of sheaves 8 2.4. Stalks and germs 10 2.5. Cohomology of sheaves 11 3. Vector bundles, ...
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background & aim:breast cancer is the second most common cancer in women after lung cancer. given that the herbal ingredients are used for centuries to treat cancer,the aim of this study was to determine the cytotoxic effect of hydroalcholic extract from thymus daenesiscelak on mcf-7 cancer cells line. experimental: breast cancer cells mcf-7 and natural fibroblast cells were cultured in dmem me...
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