帮偶翻译这2段啦..

来源:百度知道 编辑:UC知道 时间:2024/06/22 20:31:46
攀岩技巧
三点固定法是攀岩的基本方法,要领是:对身体各部位的姿势和动作有一定的要求。
身体姿势:攀登岩石峭壁时身体要自然放松,以3个支点稳定身体重心,而重心要随攀登动作的转换移动,这是攀岩能否稳定、平衡、省力的关键。
手臂的动作:在人工岩壁攀登时,要求第一指关节用力抠紧支点的同时,手腕要紧张,手掌要贴在岩壁上,小臂也要随手掌紧贴岩壁而下垂,在引体时,手指(握点)有下压抬臂动作。但攀登自然岩壁时其动作就变化很大,要根据支点不同采用各种用力方法,如抓、握、挂、抠、扒、捏、拉、推、压、撑等。

滑板技巧
1) 首先控制好滑板,保持一个平稳的速度;
2) 将前脚放在滑板中间(距前桥螺钉大概有5厘米处),将后脚放在滑板尾部翘起处;
3) 蹲下,以便做跳起的动作;
4) 用后脚猛点板尾,将滑板弹起,同时尽力向上跳,并用前脚擦板面向前带;
5) 在空中蜷身,尽力使膝盖靠近胸部,收后脚,使板子在最高时成水平状态;
6) 接下来就该平稳的落下,注意尽量将双脚落在滑板的双桥螺钉处,以减轻对滑板的冲
7) 最后弯曲双腿,使动作有个缓冲,更使动作显的平稳有观赏性。
要弄成第三人称单数!!!!

The rock climbing skill
three fixation methods are the rock climbing essential method, the main point are: Have certain request to the bodily various spots posture and the movement.
Bodily posture: When climb rock cliff the body wants the nature to relax, by 3 pivot stable body center of gravity, but the center of gravity must along with the climb movement transformation migration, this is a key which whether the rock climbing stable, balanced, does reduce effort.
Arm movement: When artificial dike climb, requests the first knuckle effort to dig out the tight pivot at the same time, the skill must be anxious, the palm of the hand must paste on the dike, the small arm also must sag along with the palm of the hand adpressed dike, when directs the body, the finger (grasps) to have the pressure to lift the arm movement. When climbs the natural dike its movement is very big on the change, must use each forcibly method differently according to the pivot, like grasps, g