戏法
发表于 2025-4-1 04:49:11
Sorin Dragomir,Giuseppe TomassiniPresents many major differential geometric acheivements in the theory of CR manifolds for the first time in book form.Explains how certain results from analysis are employed in CR geometry.Many exampl
整洁
发表于 2025-4-1 08:59:25
Perspectives on Space and Time in US and Chinese Science,eography is about the dynamic interaction between humanity and its environment. Space and time are naturally the prime concern in the field of geography. In the US, the debate between nomothetic and idiographic perspectives has been to some degree addressed through the advent of geographic informati
antidepressant
发表于 2025-4-1 10:17:38
Acute Myocardial Infarction,thin the first hour, caused mainly by arrhythmias, particularly ventricular fibrillation (VF). Of those admitted to a hospital, approximately 15% die during hospitalization. In addition, more than 1 million patients with symptoms suggestive of acute MI are admitted annually to coronary care units (C