نتایج جستجو برای: ons eq
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خواص پیکربندی 2و3-دی فلوئورو-1و4-دی اکسان(1)، 2و3-دی کلرو-1و4-دی اکسان(2) و 2و3-دی برمو-1و4-دی اکسان(3) با استفاده از روش تابعیت چگالی (dft) و تحلیل nboمورد بررسی قرار گرفته است . نتایج حاصل از روش **b3lyp/6-311++g نشان میدهد که پیکر بندی های محوری - محوری ax-ax تر کیب های 1تا 3 پایدارتراز پیکر بندی های استوایی – محوری ax و استوایی-استوایی ( eq-eq ( است.طبق نتایج حاصل ؛ اختلاف انرژی بین فرم ه...
health risks, especially HIV/AIDS. Although many organiza ons have programs that address gender, our mul -sectorial approach combining elements of development economics, public health, and other social sciences is unique. In addi on, our commitment to rigorous evalua ons ensures that the policies and global learning derived from our work are evidencebased. Our opera ng principle is to design pr...
Spyware infections are becoming extremely pervasive, posing a grave threat to Internet users’ privacy. Control of such an epidemic is increasingly difficult for the existing defense mechanisms, which in many cases rely on detection alone. In this paper, we propose SpyShield, a new containment technique, to add another layer of defense against spyware. Our technique can automatically block the v...
melamine trisulfonic acid (mtsa) is utilized as a highly efficient catalyst for the solvent-free condensation reaction of 2-naphthol (2 eq.) with arylaldehydes (1 eq.) under conventional thermal as well as microwave conditions to give the d
Despite more than 4 decades of effort, research to develop a male chemosterilant for Norway rats, oeve opment ol effect de WI o ~ f e oamage control programs reo-w ngeo b ac6b ros oeaver ano Canaoa geese oy oased on sler .lza! on ol larqel spec es nas met w~tn Im tea no-c nq ster IY sLrq ca y Tne nf oel r v ol many reo. success. This is partly dueto the fact that investigators wingediemales to ...
Melamine trisulfonic acid (MTSA) is utilized as a highly efficient catalyst for the solvent-free condensation reaction of 2-naphthol (2 eq.) with arylaldehydes (1 eq.) under conventional thermal as well as microwave conditions to give the d
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