中文注释:作者: Barry C. Bishop
图片故事:高清壁纸:英文注释:"Snow-plumed South Summit of Everest challenges climbers 25,000 feet [7620 meters] high on Lhotse's slanting face. Bracing themselves with ice axes, steel boot spikes, and a rope fixed to the mountain, the men pause for breath in the rarefied air. Oxygen here is only two-fifths the density at sea level, and climbers must breathe bottled gas."—From "Six to the Summit," October 1963, National Geographic magazine 相关文章: |
