نتایج جستجو برای: the lower reaches of songhua river lrsr

تعداد نتایج: 22808164  

Journal: :Japanese Journal of Limnology (Rikusuigaku Zasshi) 2004

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...

Journal: :Ecotoxicology and Environmental Safety 2021

Water quality is closely associated with human health and socio-economic sustainable development. With the increasingly intensive anthropogenic activities, pollutants especially trace elements, enter water aquatic system cause harm to humans. This study conducted first systematic comparison on pollution status of surface groundwater in China. risk assessment 12 elements were evaluated according...

2008
Dan Hu Guodong Yang Qiong Wu Hongqing Li Xusheng Liu Xuefeng Niu Zhiheng Wang Qiong Wang

Remote sensing and GIS have been widely employed to study temporal and spatial urban land use changes in southern and southeastern China. However, few studies have been conducted in northeastern regions. This study analyzed land use change and spatial patterns of urban expansion in the metropolitan area of Jilin City, located on the extension of Changbai Mountain, based on aerial photos from 19...

The dimensions, shapes and the patterns of natural rivers change according to their dynamic properties. These unavoidable changes cause the rivers imbalance and a new balance will be formed.  The around lands will be affected by this dynamic and dangers such as instability of the bed. In this research we used chronological inference method to study Kashkan River morphology. Kashkan river is loc...

Journal: :Japanese Journal of Human Geography 1974

Journal: :Japanese Journal of Limnology (Rikusuigaku Zasshi) 1997

Journal: :journal of medical bacteriology 0
bahareh lashtoo aghaee 1 department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran. mohammad hassan shirazi 1 department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran. mohammad reza pourmand 1 department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran. mostafa hosseini 2 department of statistics school of public health, tehran university of medical sciences, tehran, iran. davood afshar 1 department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran. sara hajikhani 1 department of pathobiology, school of public health, tehran university of medical sciences, tehran, iran.

background :   vibrio species including v. cholera , v. mimicus , v. parahaemolyticus , and v. vulnificus may cause gastrointestinal diseases after seafood consumption, and wound infections in swimmers and fishermen after exposing to seawater. this study determined the prevalence of the four vibrio species in tonkabon and ramsar recreational beach water (approximately 200 meter far from the pla...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1388

هدف تحقیق حاضر بررسی تاثیر نشانه های فرا گفتمان متنی بر فهم متون انگلیسی به وسیله ی زبان اموزان فارسی زبان است.این تحقیق علاوه بر این کوشیده است تا میزان اگاهی این زبان اموزان و نحوه ی تعامل انان را با متون خوانده شده در زبان انگلیسی به وسیله ی پرسش نامه ی تهیه شده بررسی کند.بر اساس محتوای یک متن انگلیسی یازده سوال درست /غلط طرح گردید و یک مرتبه با ان متن و یک مرتبه با نسخه ای که نشانه ها...

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