arid erosion

基本解释

Juvenile delinquency is a complicated social phenomenon, arid one of the major causes is the erosion and poison of harmful books and periodicals.
青少年犯罪是一个复杂的社会现象，其中，不良书刊对青少年的侵蚀和毒害是造成青少年犯罪不可忽视的重要原因之一。
Subsequent landslides and other mobile block caused the first to capture and river erosion, all kinds of these tend to deepen, expand arid canyon environment.
随后的山体滑坡及其它块体移动又造成了头向侵蚀与河流袭夺，种种的这些都倾向于加深、扩展干旱环境中的峡谷。
As a result of in arid, semi-arid climatic zone, soil erosion and sediment deposition in Iran are very serious and have become one of main problems influencing national development.
伊朗地处干旱、半干旱气候带，土壤侵蚀严重，河流泥沙问题突出，已成为影响该国经济社会发展的主要环境问题之一。