1. There is great desertification in the east of Hainan Island of China due to over-mining of ilmenites. 多年来，由于对钛矿的无序开采，使得海南岛东部出现大面积的土地荒漠化。
2. Satellite remote sensing technique is the important way for macroscopical monitoring of desertification in China, which is high in speed and economical. 利用卫星遥感技术进行宏观监测是我国荒漠化监测的重要手段，它具有高效经济的特点。
3. The reason of wind erosion and desertification in Hebei province is analyzed, one is drought, the another is human absurd produce activity that make the vegetation destroyed and land desertification. 分析了河北省风蚀沙化的原因，结果认为是干旱和人类不合理的生产活动造成了植被的严重破坏，发展为风蚀沙化。
英英解释
n.
1. the gradual transformation of habitable land into desert; is usually caused by climate change or by
