To jump or leap over, especially with the aid of a support such as the hands or a pole.
跳跃，跨跃：跳过或跃过，尤指在手或杆等支撑物的帮助下跃过。
At last, the author through the contrast research of our country's athlete to find out the distance with the world elite, and to heighten the level of pole high jump of our country.
再通过我国优秀撑竿跳高运动员自身的对比研究，找到与世界优秀运动员的差距，来提高我国撑竿跳高的水平。
Jeff: the throwing iron hammers is that the athletes hold iron hammers of 56 pounds with rings. Behind them is a pole stand similar to the stand for pole jump.
杰夫：“抛铁锤”是：运动员手持56磅重的带环铁锤，背后是一个像撑竿跳高用的撑竿支架。
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