rappel

过去分词：

动词过去分词: rappelled

更多词形：

动词过去式: rappelled | 动词过去分词: rappelled | 动词现在分词: rappelling | 动词第三人称单数: rappels |

单词例句：

Where possible one rappel station should service the tops of all climbs in the immediate area that can safely access the rappel/abseil point.

一个可能的下降固定点位置，应能在一安全可及的适当范围内为多条路线所共用。

Just below the last rappel Liu Yong's headlamp ran out of battery power and my crampon came loose (a part had fallen off).

下降的最后一段时间里,刘勇的头灯没电了和我的冰爪从鞋脱离（一个配件掉了）。

Photo Gallery: Caves Spelunkers rappel 300 feet (90 meters) into the Greenland ice sheet.

意译：洞穴的图片画廊。爱好探索洞穴的人用绳索下口降落到300英尺（90米）的格陵兰大冰盖。

The rescuers had to rappel from the roof down the side of the building to save the two men left hanging by their safety harness es.

救援人员不得不沿着绳索从屋顶滑落至建筑物边缘以解救仅由安全带束缚住而悬吊在外的两名被困者。

Also, always leave enough tail in a tie-in or rappel knot to accommodate a backup knot;

最后，不论是打在身上的绳结或是垂降所用的绳结，都要预留足够的绳尾，来打上另一个备份的绳结。

Carry a short length of rope in your pack so you can rappel down or attach yourself, even loosely, to an upper anchor while rigging.

前者必须横渡一段简单、但是高度暴露感的地形，如果不小心失手，即会坠落约8米高度。

The rescuers had to rappel from the roof down the side of the building to save the two men left hanging by their safety harnesses .

营救人员只好把绳子从屋顶沿着建筑物侧边放下，救下了这两名被安全带悬住的人。

double tigh rappel

主绳绕双腿下降

The rescuers had to rappel from the roof down the side of the building to save the two men left hanging by their safety harnesses.

营救人员不得不从大厦顶部用绳索吊下大厦的一边来解救两名被安全绳悬吊住在半空的男子。