نتایج جستجو برای: twining rate
تعداد نتایج: 960548 فیلتر نتایج به سال:
The problem: A new type of steel is known as Twining Induced Plasticity Steel, more commonly known as TWIP Steel. There is a general interest in using this type of steel in the automotive industry due to its unique material properties such as super toughness and super ductility, although its chemical properties also play a vital role. It has a high content of Mn (more than 25%) and about 3% Si ...
tinue their race through many successive generations. Twining declared that there was no known instance in his time of a pure European descent in the country extending beyond the third remove; and Sir Joseph Fayrer's observation prolongs it to the fourth generation only, and no further. The Portuguese in Ceylon and India have, perhaps, been more fortunate. To what extent, I do not know; for the...
بررسی ارزش غذایی تاغ و عمل آوری آن با سود و آهک در مراحل مختلف رشدبا استفاده از روش کیسه های نایلونی
abstract this study is carried out to determine the chemical composition in the three vegetative stages of the haloxylon sp., degradation parameters, with adding naoh and ca(oh2 ). for this purpose, in may and october and january 2010 enough some haloxylon sp. of the ammary area was prepared. crude protein and ash percentage are decrease, neutral detergent fiber percentage with pragress stage ...
BACKGROUND A high twinning rate and an increased risk of mortality among twins contribute to the high burden of infant mortality in Africa. This study examined the contribution of twins to neonatal and post-neonatal mortality in The Gambia, and evaluated factors that contribute to the excess mortality among twins. METHODS We analysed data from the Basse Health and Demographic Surveillance Sys...
Climbing plants need to reach supports and position their leaves for light capture. Vines lianas develop a large diversity of self-supporting shoots among diverse species different kinds attachment. A searcher’s is crucial trait colonising in complex three-dimensional spaces. We explore the capacity searcher representative temperate tropical climbing plants. investigate overall range variation ...
In this review article, the precise synthesis of functional polysaccharide materials using phosphorylase-catalyzed enzymatic reactions is presented. This particular enzymatic approach has been identified as a powerful tool in preparing well-defined polysaccharide materials. Phosphorylase is an enzyme that has been employed in the synthesis of pure amylose with a precisely controlled structure. ...
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