They learned to rappel down a cliff.
他们学会了绕绳从绝壁上滑下。
The curriculum includes a lesson from the firemen on how to rappel from a building.
其中的课程包括消防员教授如何用绳索从大楼上下来。
So now I don't want to rappel down on the back side of this slip knot, that would be dangerous.
好现在我不要在这个可以拽开的结的这一段下降，太危险了。
A new study reveals that dragline silk, the stuff spiders use to rappel, has a molecular structure that makes it resilient to twisting.
悬在丝上的蜘蛛身体为什么不容易晃动？法国研究人员发现，原来蜘蛛丝中含有一种特殊的分子结构，能使蛛丝富有弹性，很容易克服摆动。
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.
救援人员不得不从屋顶用绳索从建筑的一侧下降，以营救这两名被他们的安全挽具吊着的工人。
The rigger is making preparations for a team of engineers to rappel down the sides of the monument - to inspect damage from the 5.8 magnitude earthquake that rocked Washington in August.
这个保护架为一队工程人员爬上纪念塔做好了准备。工程人员即将检查八月份袭击华盛顿的5.8级的地震对这座纪念塔造成的损害。
Once at the rappel station, connect directly to one of the anchors.
一旦到达下降站，直接将自己连接到锚点上。
So now if he is 10 meters, I can rappel down to him.
好现在，如果他是在我下面十米，我可以下降下去。
So now if he is 10 meters, I can rappel down to him.
好现在，如果他是在我下面十米，我可以下降下去。
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