نتایج جستجو برای: curves of constant breadth
تعداد نتایج: 21177813 فیلتر نتایج به سال:
in this work, first the differential equation characterizing position vector of spacelike curve is obtained in lorentzian plane $mathbb{l}^{2}.$ then the special curves mentioned above are studied in lorentzian plane $mathbb{l}%^{2}.$ finally some characterizations of these special curves are given in $mathbb{l}^{2}.$
abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...
for any educational program to be successful, many factors work hand in hand. based on pervious efl studies, teachers and learners are the keys to gain achievement. granted the fact that explicit and implicit practice plays a key role in education, knowledge of it can help teachers facilitate students’ vocabulary learning. this study investigated to determine the contribution of explicit and i...
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