نتایج جستجو برای: c s h
تعداد نتایج: 1946414 فیلتر نتایج به سال:
the postharvest vase life of cut roses was studied to determine the effects of various physiological factors that influence the vase life of cut flower. cut roses were obtained from commercial area of siliguri. to assess the effect of preservatives on the postharvest life of rose, cut flowers were treated with following preservative solutions: fixed amount of citric acid (ca) (300 mg/ml) and 8-...
Let S be a discrete semigroup, m (S) the space of all bounded real functions on S with the usualsupremum norm. Let Acm (S) be a uniformly closed left invariant subalgebra of m (S) with 1 c A. We say that A is extremely left amenable if there isamultiplicative left invariant meanon A. Let P = {h ?A: h =|g-1,g | forsome g ?A, s ?S}. It isshown that . A is extremely left amenable if and only ...
در سال 1951 آر. آرنز دو ضرب روی a" تعریف نمود که به ضرب آرنز چپ و ضرب آرنز راست موسوم اند. تحت هر یک از این دو ضریب a" تبدیل به یک جبر باناخ می شود. اگر این دو ضریب روی a" بر هم منطبق باشند جبر a را منظم آرنز می گوئیم. یک مسئله مهم و طبیعی بررسی ساختارهای جدیدی از جبرهای منظم آرنز است . بدیهی است که یک زیر جبر بسته از یک جبر منظم آرنز، منظم آرنز و جبرهای خارج قسمتی از یک جبر منظم آرنز نیز منظم ...
Based on a new hesitant fuzzy partial ordering proposed by Garmendia et al.~cite{GaCa:Pohfs}, in this paper a fuzzy disjunction ${D}$ on the set ${H}$ of finite and nonempty subsets of the unit interval and a t-conorm ${S}$ on the set $bar{{B}}$ of equivalence class on the set of finite bags of unit interval based on this partial ordering are introduced respectively. Then, hesitant fuzzy negati...
همانطور که می دانیم قدمت سنتز ایلید ها به 70 سال پیش بر می گردد، قبلاً پدیده دینامیک 1h nmr حول چرخش یک یا دو پیوند صورت گرفته است ولی در سالهای اخیر برای اولین بار، بررسی دینامیک همزمان سه چرخش حول پیوندها در ایلید فسفر ویژه ای در سال 2009 گزارش شد. این کار آغازی شد برای بررسی d nmr در ایلیدها و انامینو استرهایی که بیش از یک چرخش دارند. این حقیقت ویژه باعث شد برای بررسی سینتیک مربوط به تبدیلاتی...
background: child ho od cancer, as o n e of the life thre at ening and most serio u s health pro b lems, co n si d er a bly i n fl u en ce s the cogniti v e and soci a l functions of children with c ancer and the i r families; ho w e ver, sur p risin gl y e n ough, t h ese chil d ren are q u ite co mpatible w ith their pe ers and even fu n ction bet t er emotio n ally compa r ed with norm a l c...
In the title complex, [Ni(C 6 H N 3 OS) 2 ]·2CH OH, Ni II atom is coordinated by S and atoms of two ′-[( Z )-(furan-2-yl)methylidene]carbamohydrazonothioic acid ligands in a distorted square-planar geometry. The mutual bound to are also connected C—H...S interactions, while NH group form R 4 (8) motifs with O solvent ethyl alcohol molecules. At same time, OH groups molecules parallel layers (01...
this paper identifies characteristics of business cycles in iran, applying hodrick-prescott (hp) and band-pass (bp) filters. using seasonal and anual data for 1970-2003, it is found that oil income is the key driving factor of business cycles in the iranian economy. furthermore, it is indicated that iran's economy has experienced seven business cycles during this period, in which the econo...
in order to evaluate effect of azotobacter chroococcum strains on yield, yield components and qualitative indices of winter rapeseed (brassica napus l.), an experiment was conducted during 2009-2010 growing season at research institute of rice in rasht. the experimental design was completely randomized block, with three replications. investigated treatments were including control (without seed ...
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