vi.用绳索下降
n.绕绳下降；坐式下降法
anemograph meaning───风速仪意义
cryptograph crossword puzzle clue───密码纵横字谜线索
graphics tablet───绘图板；图形输入板
date rape───约会强暴（起源于男女之间约会，而终结于强暴行为）
crystallography open database───开放式结晶学数据库
graphic tablet───[计]图形输入板；图板
autobiographic novel───自传体小说
prudence trap───谨慎陷阱
bibliographical listing───书目目录
supply and demand graph───供需图
They learned to rappel down a cliff.───他们学会了绕绳从绝壁上滑下。
That night, I watched him rappel into the area near a molten volcano on the island of Hawaii.───那天晚上，我看着他顺着绳索下到夏威夷岛上一个熔化的火山附近地区。
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。
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。
Every one can rappel down calmly the side of 40-meter cliff with a rope and a Flemish knot. I have also been a spider man.───一根绳子，一个八字扣，每个人都可以从40米高的陡壁下从容而下。我也做了一次蜘蛛人。
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。
Witnesses noted that the climber set up intending to be lowered, while her belayer thought she was going to rappel.───目击者声称攀爬者做顶时意在被保护员降下至地面，而她的保护员则认为她要使用保护器自行下降。
It is a truly fantastic rappel, it takes almost 8 seconds for a rock to hit the bottom.───利用绳索，需要将近8秒时间到达底部，是一个非常奇妙的旅程。
Canyoneers say even a relatively easy rappel like this one can feel like drowning in midair.───溪降探险者们说，即使像这样一个相对简单的绳降，也能让人产生在半空中溺水的感觉。
So now I don't want to rappel down on the back side of this slip knot, that would be dangerous.
That night, I watched him rappel into the area near a molten volcano on the island of Hawaii.
It is a truly fantastic rappel, it takes almost 8 seconds for arock to hit the bottom.
Canyoneers say even a relatively easy rappel like this one can feel like drowning in midair.
Once at the rappel station, connect directly to one of the anchors.
They learned to rappel down a cliff.
On the seventh rappel Taeko hit by an avalanche as she approached Yasushi at the anchors.
Confirm the best way ( rappel top - rope ) for cleaning with the route setters.
On the seVENTh rappel Taeko was hit by an avalanche as she approached Yasushi at the anchors.