As the accelerated changes on a scale unprecedented in a century are unfolding across the world,multipolarity of the international system is increasingly accepted as a fundamental trend.As a unique international actor...As the accelerated changes on a scale unprecedented in a century are unfolding across the world,multipolarity of the international system is increasingly accepted as a fundamental trend.As a unique international actor,the European Union,despite its initial strategic anxiety about multipolarity,has gradually come to terms with the growing reality of multipolarity and adjusted its foreign strategy to become one of the poles in the multipolar world.展开更多
After introducing the theories parabola （FDP）, half-wave-length length, offset and the maximum of acceleration （LCA）, the SI curve, and geometric features of four familiar transition curves （cubic parabola （CP）...After introducing the theories parabola （FDP）, half-wave-length length, offset and the maximum of acceleration （LCA）, the SI curve, and geometric features of four familiar transition curves （cubic parabola （CP）, fifth degree sinusoidal （HS） and sinusoidal （SI）） , these curves are compared under identical conditions of the first derivative of curvature. In terms of the roll acceleration （RA） and the lateral change of in theory, is superior to other transition curves.展开更多
Objective To explore the the effect of the changes of ghrelin and its receptor(GHSR1a)on accelerating diabetic encephalopathy by blood glucose fluctuation in GK rats.Methods Eight male wistar rats were set as normal c...Objective To explore the the effect of the changes of ghrelin and its receptor(GHSR1a)on accelerating diabetic encephalopathy by blood glucose fluctuation in GK rats.Methods Eight male wistar rats were set as normal control group(NC).16 male GK rats were randomly divided into sustained hyperglycemia group(MS)and blood glucose fluctuation group(MF).MF group展开更多
文摘As the accelerated changes on a scale unprecedented in a century are unfolding across the world,multipolarity of the international system is increasingly accepted as a fundamental trend.As a unique international actor,the European Union,despite its initial strategic anxiety about multipolarity,has gradually come to terms with the growing reality of multipolarity and adjusted its foreign strategy to become one of the poles in the multipolar world.
基金The National Natural Science Foundation of China(No.50878134)the Natural Science Foundation of Hebei Province(No.E2006000394)the Natural Science Foundation of Hebei Education Department(No.2006142)
文摘After introducing the theories parabola （FDP）, half-wave-length length, offset and the maximum of acceleration （LCA）, the SI curve, and geometric features of four familiar transition curves （cubic parabola （CP）, fifth degree sinusoidal （HS） and sinusoidal （SI）） , these curves are compared under identical conditions of the first derivative of curvature. In terms of the roll acceleration （RA） and the lateral change of in theory, is superior to other transition curves.
文摘Objective To explore the the effect of the changes of ghrelin and its receptor(GHSR1a)on accelerating diabetic encephalopathy by blood glucose fluctuation in GK rats.Methods Eight male wistar rats were set as normal control group(NC).16 male GK rats were randomly divided into sustained hyperglycemia group(MS)and blood glucose fluctuation group(MF).MF group
