dry valley

基本解释

Small glaciers spill into a mostly dry valley in western Greenland in this picture from August 29, 2009.
这张照片拍摄于2009年8月29日，展示了数个小冰川格林兰西部注入一个几乎干涸的河谷中。各种冰川常常会直接流入到河谷中，这是早期冰川侵蚀岩床所导致的结果。
Lake Suguta, which once filled today’s dry valley, reached its maximum height several times in the past 13, 000 years.
苏加塔湖曾填满今天干旱的山谷，因为非洲湿润期的影响，在过去的13000年里几次达到其最高水位。
Through the experiment of Leucaena leucocephal forest litter water-holding characteristics in Jinsha river hot and dry valley, the litter water retaining capacity was studied.
通过对金沙江干热河谷新银合欢人工林内枯落物层持水特性的试验研究，总结出林内枯落物层的持水特性。

Down the road from the park visitor center at Furnace Creek is Death Valley Elementary school, a flat-roofed building beside a dry streambed, which blends easily into the gray-brown landscape.
NPR: Students Blossom in the Desert

干旱河谷
It provides a theoretical basis on dry valley area to promote vegetation gradually from top to bottom, to improve the effectiveness of vegetation.
这为干旱河谷区的植被恢复从上至下逐渐推进,提高植被恢复成效提供了理论依据。
干早河谷
Due to the bad vulnerability of dry valley which has root in its own special geological,climatic and vegetation feature and serious anthropogenic disturbances,the ecosystem is severely degrading in the dry valley.
特殊的地质地貌、气候和植被等特征导致了干早河谷本身具有高度的脆弱性,在高强度人为干扰体的叠加作用下退化严重。
生物学
干旱河谷