نتایج جستجو برای: 4 main indexes and 18 sub
تعداد نتایج: 17113635 فیلتر نتایج به سال:
this research is a study on indicators of listening instruction in iranian english as a foreign language (efl) curriculum at guidance school and high school educational levels. this thesis aims at determining: a) the indicators of listening instruction at guidance school and high school efl curriculum. b) the indicators of listening instruction in irans guidance school and high school efl curri...
A structural-magnetic models of the orthorhombic and triclinic modifications arsenates Cu4O(AsO4)2 isotypic phosphates Cu4O(PO4)2 has been built analyzed. Their base elements are complicated ribbons composed antiferromagnetic Cu4 tetrahedra. Structurally, these tetrahedra have no shared copper atoms; however, there strong (AFM) ferromagnetic (FM) couplings between them, both within them. It est...
Abstract C 17 H 18 F 6 N O, monoclinic, P 2 1 / n (no. 14), a = 9.9491(11) Å, b 18.1523(17) c 11.7703(15) β 113.473(14)°, V 1949.8(4) Å 3 , Z 4, R gt ( ) 0.0606, wR ref 0.1876, T 169.99(10) K.
in the early years, the rising of the sea level, which is a part of natural treatment, destroyed many buildings, arable lands, residential and commercial areas. it seems that the main reason of these destructions is the diminishing of the legal setback efficiency and the proceeding of human activities. the aim of this study is to introduce the appropriate setback for southern coast of caspian s...
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