desertification
desertification 英 [dɪˌzɜ:tɪfɪˈkeɪʃn] 美 [dɪˌzɜrtɪfɪˈkeɪʃn]
n. （土壤）荒漠化；沙漠化（等于desertization）
名词复数:desertifications
- Desertification is what happens to land when it becomes dried out and is no longer habitable. During the Dust Bowl, a period of massive dust storms in the 1930s, farmland in the Great Plains became barren through desertification.
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- n. （土壤）荒漠化；沙漠化（等于desertization）
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1. What is desertification, and how does it impact health?
什么是荒漠化？ 如何对健康产生影响？
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2. More than one quarter of China is either covered by desert or is land that is suffering desertification.
在中国，有超过四分之一的土地要么被沙漠覆盖，要么正在遭受沙漠化的侵袭。
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3. Forests and tree cover combat land degradation and desertification by stabilizing soils, reducing water and wind erosion and maintaining nutrient cycling in soils.
通过稳定土壤，减少水蚀和风蚀并维持土壤养分循环，林木覆盖能够防止土地退化和荒漠化。
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