نتایج جستجو برای: protect and preserve genetic resources

تعداد نتایج: 16917561  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - پژوهشکده علوم انسانی و اجتماعی 1390

this study attempts to investigate the effect of peers’ revision in comparison to that of the teacher, and whether peers’ comments and teachers’ comments facilitate students’ revision? if yes, which one is more effective? also attempts have been made to see which aspects of language are more highlighted by peers versus teachers when commenting. besides, it is investigating the student’s attitud...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک 1388

the world wide web becomes very popular recently and plays an influential role in english learning. by burgeoning role of source-based writing as partial fulfillment of tefl courses and vast use of the internet, lack of empirical studies to explore these areas is obvious. this study aimed to explore the effect of the amount of familiarity with the web (internet literacy) on junior english stude...

Background and Objective: Among the human sciences, medicine is superior to all other sciences. One of the effective factors in education, especially in medical education is using appropriate textbooks. This study aims to consider a classic book of medical education and find its relevance to modern medicine. Materials and Methods: Reviewing and analyzing  parts of Kamel Al-Senaat Al-Teb...

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

abstract i the purpose of this study was to launch a thorough investigation concerning the possibility of differing orientations to the writing proficiency construct by native and non-native english speaking teacher raters. it mainly revolved around the international english language testing system (ielts) that is widely administered and employed as a measure of general proficiency in englis...

Journal: :Coatings 2022

The durability of reinforced concrete strongly depends on the environment in which it is located; any case, and reinforcing bars contains are constantly subject to slow deterioration processes. protection structures is, therefore, essential increase their service life, reducing costs for repair maintenance. commercial widely used coatings mainly based petroleum derivatives (i.e., resins, solven...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

2010
Kavita Arora Rajiv Gandhi

All over the world tropical forests are depleting at very fast pace. Today, rainforest cover which is less than about 6% of the earth’s land area still contain more than 50% of all species. It is important to preserve this biological diversity. The genetic resources contained in the forests are the common heritage of humankind, and may well prove to be vitally important to the progress and deve...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...

2015
Mohd Izuan Mohd Saad Kamarularifin Abd Jalil Mazani Manaf

Cloud computing offers its flexibility and dynamic nature in terms of its access to resources anytime and anywhere. All data and other resources in cloud storage are managed and controlled by the Cloud Service Provider. They provide security and ensure that the data is protected and free from any vulnerability. However, providing privacy through authentication mechanism is a big challenge. Most...

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