نتایج جستجو برای: irano turanian

تعداد نتایج: 180  

عابدینی, علی, کلاگری, علی اصغر ,

East of Shahindezh (south of West Azarbaidjan province), as a part of Irano-Himalayan karst bauxite belt, comprises discontinuous layers and lenses of bauxite, laterite, and kaolin within the Ruteh carbonate formation (Middle- Upper Permian). The XRD analyses show that the lateritic ores have rather simple mineralogy, and consist of hematite, boehmite, and kaolinite as major phases accompanied ...

Journal: :Applied Vegetation Science 2022

In 2021, global environmental challenges were at the forefront of our minds. Having finished first year UN Decade on Ecosystem Restoration, we are witnessing predicted effects anthropogenic climate change around world. Applied ecological research is more important than ever to develop appropriate management solutions wide range challenges. this editorial, take a look key issues and topics inter...

The history of Islam in China began when the first ambassador of Islamic caliphate in 654 AD, gained the court of the Chinese emperor. After that Islam has been spread throughout there during a century. In this study, authors try to study about how architectural elements and spatial forms are effected from Islam or Buddhist-Chinese tradition. Then, at the first it must be clear that which symbo...

2010
JOHN J. SHEA MATTHEW L. SISK

This paper proposes that complex projectile weaponry was a key strategic innovation driving Late Pleistocene human dispersal into western Eurasia after 50 Ka. It argues that complex projectile weapons of the kind used by ethnographic hunter-gatherers, such as the bow and arrow, and spearthrower and dart, enabled Homo sapiens to overcome obstacles that constrained previous human dispersal from A...

2001
C J Barr

Development of overall strategies for observations of the Earth system has received considerable attention in recent years. Most attention has been paid to space-based observations but of comparable importance is the wide variety of in situ observations made at the surface of the Earth and in its atmosphere and oceans. The in situ data are essential for the success of global observations and th...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید