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- rock desertification mountains 石漠化山地
- The occurrence ratio of rock desertification was increscent with aggrandizement of gradient. 石漠化的发生率基本随坡度的增大而增大。
- In karst region, rock desertification is related to stratum and lithology, incising of river, soil erosion, gradient and mankind action etc. 喀斯特地区土地的石漠化与地层岩性、河流切割、土壤侵蚀、坡度及人类活动等有关。
- The serious ecological problems such as germ storeroom degradation,minus rising of area soil layer,soil erosion and rock desertification have appeared due to the mutual affection... 针对这些问题,建议采取控制人口、恢复植被、加强能源建设和发展生态农业等一系列措施。
- rock desertification envirorment 石漠化环境
- stony desertification mountain area 石漠化山区
- The mountains were hazy in the distance. 远处的群山笼罩在雾霭之中。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- Most of the rock in this mountain is shale. 这座山上大部分的岩石都是页岩。
- Discuss on Concepts of Rock Desertification and Rock Desert in Karst Region 关于喀斯特石漠和石漠化概念的讨论
- A spur of rock stuck out from the mountain. 山背上突起一个石脊。
- The troops were entrenched near the mountains. 部队在群山边筑起壕沟以防卫自己。
- We planned to pitch our camps in the mountains. 我们计划在山里扎营。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- The trapper leads a solitary life in the mountains. 那个设陷阱捕猎的人孤独地生活在山里。
- How grand the mountains look in the early evening! 暮色中群山是多么壮丽!
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- As evening came the mountains faded into darkness. 夜幕降临时,群山消失在黑暗之中。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。