沟壑的例句（沟壑在句子中的用法）

• Sediments check dam in small watersheds in loess hilly gully area come from three proportion , i. 黄土丘陵沟壑区治沟骨干工程泥沙淤积来源于坡面侵蚀 、 沟道侵蚀和库区岸坡坍塌.
• Hilly - gullied Loess region is the most fragile and underdeveloped area of the Loess Plateau. 摘要黄土丘陵沟壑区是黄土高原生态环境极其脆弱,经济发展十分落后的地区.
• Gullies, streaks, ripples and dust devil tracks on Russell Crater Dunes. 沟壑, 条纹, 波纹和沙尘暴,罗素环形山沙丘轨道.
• A deep gully cut by an intermittent stream ; a dry gulch. 旱谷被断断续续的河水断开的山谷;干涸的沟壑.
• Dingxi Prefecture is located in the foothill of the Loess Plateau climate is arid or semi - arid. 位于黄土高原丘陵沟壑干旱半干旱区的甘肃省定西地区,面临生态恶劣和经济贫困的双重危机.
• Wanfeng ring inside out, xuan bi precipitous cliffs, ravines crossbar. 境内万峰环列, 崖悬壁峭, 沟壑纵横.
• ...ravines with foaming rivers rushing through them. 泛着白沫的河水奔腾而过的沟壑