نتایج جستجو برای: degree of dissociation

تعداد نتایج: 21170330  

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...

2011
R. Holtzman R. Juanes

Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. The MIT Faculty has made this article openly available. Please share how this access benefits you. Your story matters. [1] It has been suggested that volume expansion caused by hydrate dissociation in sediment pores can result in larg...

Journal: Addiction and Health 2013
Alireza Ghafarinezhad, Ghodratollah Rajabizadeh Vahid Shahriari

Background: Drug abuse is a major public health problem. Some believe that when dissociation fails to defend against emotional, physical, or sexual trauma, the person will find relief from unpleasant thoughts and emotions in opium use. On the other hand, personality disorders are considered as important predictors of treatment outcomes in drug abusers. Due to lack of adequate research in this r...

Journal: :Energy & environmental materials 2022

Development of advanced high-voltage electrolytes is key to achieving high-energy-density lithium metal batteries (LMBs). Weakly solvating (WSE) can produce unique anion-driven interphasial chemistry via altering the power solvent, but it difficult dissolve majority Li salts and fail cycle at a cut-off voltage above 4.5 V. Herein, we present new-type WSE that regulated by anion rather than firs...

M. Hasnain Isac N. B. Sapari R. Asadpour, S. Kakooei

Oil spills from tanker or oil well have detrimental effects on environment and economy. One of the most economical and efficient methods for oil spill clean-up is mechanical extraction by sorbents which are not only the safest methods but also the least expensive of spill control. The potential use of agricultural by-products such as corn silk for adsorbent of crude oil from water systems was p...

ژورنال: پژوهش در پزشکی 2012
الهی, مهشید, شیروی, عبدالحسین, کبیرسلمانی, مریم ,

Abstract Background: Adipose tissue is being used word-wide as a suitable adult stem cell source the aim of this study was to examine the possibility of using different enzymes to isolate the human mesenchymal stem cells from adipose tissue. Methods: Adipose tissues which were obtained from liposuction surgery were transferred to the laboratory under sterile conditions. All samples obtained...

Abstract Ethanol has a vast consumption around the world. Many researches confirmed some adverse effect of this component on human health. In addition, recent studies showed significant alteration in both cellular population, and protein profile of human foreskin fibroblast cell line (HFFF2) in the specific dosage of ethanol. Here, the role and interaction of some proteins (characterized by sig...

Journal: :Journal of Graph Theory 2023

The dissociation number diss ( G ) $\text{diss}(G)$ of a graph $G$ is the maximum order set vertices inducing subgraph that degree at most 1. Computing given algorithmically hard even when restricted to subcubic bipartite graphs. For with n $n$ vertices, m $m$ edges, k $k$ components, and c 1 ${c}_{1}$ induced cycles length modulo 3, we show ? ? 3 + $\text{diss}(G)\ge n-\frac{1}{3}(m+k+{c}_{1})...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید