1、 With indicating much study,we even ascensive technique of extending coxa speediness and touchdown actively in the period of running of modern sprint.
许多研究表明，现代短跑途中跑技术更强调的是“快速伸髋”和“积极着地”技术。
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2、 It occupies special position-joint of agriculture and nomadism civilization, and also it is the most important strategic field, so the whole area is still creative and ascensive.
但由于自身处在农耕文明与游牧文明交汇处的特殊区位，始终是屏藩京畿的战略要地，整个地区仍然有新的创造和进步。
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