练习下攀(在岩壁上爬上再爬下)：如果你想爬得更好，你就必须练习下攀。
Practice down climbing (go and come back on the wall) : If you want to get better at climbing, then you have to practice down climbing.
大脑就是你所有的装备中最有效的安全防护工具-所以果断将它调整至下攀模式。
The most effective safety tool in your arsenal is your brain — so engage it with a decided push into DC mentality.
下攀帮你集中注意力到你的脚上，这正是大多数攀岩者，特别是新人经常忘记的事情。
Down climbing helps you focus on the one thing most climbers, especially newbie climbers, often forget - your feet.
方法采用巩膜缝线固定人工晶体上攀和下攀于睫状体沟内的方法植入后房型人工晶体。
Methods Posterior chamber IOL was implanted by fixing its upper loop and lower loop in ciliary sulcus.
他还保有eldoradoSprings峡谷中Bastille(巴士底狱)裂缝的速攀记录，上行5小时33分，下撤10小时42分。
He holds the speed records both up (5:33) and down (10:42) Eldorado Springs Canyon's Bastille Crack.
他疾速攀下铁梯，停在梯子最后—级上，离他脚下飞速掠过的铁路路基有两英尺。
Climbing quickly down a steel ladder, he paused at the bottom, two feet above the roadbed flashing by.
其他两人攀下火山口去收集供日后研究用的岩浆，但这是我第一次经历，我呆在顶部，看着他们。
The other two climbed down into the crater to collect some lava for later study, but this being my first experience, I stayed at the top and watched them.
在研究的实验条件范围内，合金的蠕变变形机制为低温高应力下的位错粘滞滑移控制和高温低应力下的位错攀移控制；
The creep mechanisms are dislocation glide at lower testing temperatures in higher stress levels and dislocation climb at higher temperatures in lower stress levels.
另外两人攀下火山口去收集供日后研究用的岩浆，我是第二次经历这样的事，所以留在山顶上观察他们。
The other two climbed down into the crater to collect some lava for later study, but this being my first experience, I stayed at the top and watched them.
另外两人攀下火山口去收集供日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上观察他们。
The other two climbed down into the crater to collect some lava for later study, but this being my first experience, I stayed at the top and watched them.
如果是领攀者受伤了，那就复杂了，待会儿我可以给大家演示一下。
When Leader is injures on the top, it is very complicated, later I can show you guys.
另外两个人攀下火山口去收集日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上观察他们。
The other two climbed into the crater to collect some lava for late study, but this being my first experience, I stayed at the top and watched them.
另外两个人攀下火山口去收集日后研究用的岩浆，我是第一次经历这样的事，所以留在山顶上观察他们。
The other two climbed into the crater to collect some lava for late study, but this being my first experience, I stayed at the top and watched them.
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