1.坐式下降法
1.用绳绕双腿下降
1.to come down the side of a cliff or mountain using a rope that is fastened to the top of the cliff or mountain and to your body
1.Static ropes are used for rescue, caving and rappelling , but do not stretch enough to absorb the impact of a leader fall when climbing.
静力绳用于救援，探洞和下降，但是其延展性不足以吸收领攀者冲坠的冲力。
2.Maggie: Rappelling is just symbolic. It doesn't make me a better person in and of itself.
麦琪：跳涯只不过是形势，实际上这对我并不会有太大的帮助。
3.By day, walk through the thick jungle and search for interesting wildlife and colorful birds. Or visit caves or go rappelling .
趁着大白天，踏进浓密的丛林，寻觅有趣的野生动物和羽毛鲜艳的鸟类的身影吧，不然就去洞穴探奇或玩绳索下降。
4.While rappelling, the back-up also enables the climber to stop and undo knots, etc.
当下降时，副保也要能使攀岩者停住，同时做解开绳结等事情。
5.Kathy: And rappelling down is still my favorite part.
卡西：但我还是最喜欢垂降的部分。
6.Conyoneering is a combination of climbing, caving, backcountry hiking, and rappelling.
攀峡结合了攀爬、凿洞、荒野远足以及攀绳下滑。
7.Jason: Okay, fine, fine. But rappelling down a mountain, Maggie? Come on, you can't be serious.
杰森：好，好，你真的决定去跳崖？麦琪，这可不是闹着玩的。
8.They usually ascend by using the daggers they plunge in people's backsides as rappelling instruments.
他们常常通过把匕首插入别人的背后作为拉人下水的工具来实现自己的往上爬。
9.Knowing elementary use of ropes for climbing and rappelling ;
把握攀登、下降绳的基本用法；