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土壤沙漠化

网络desertification

土壤沙漠化

土壤沙漠化

土壤沙漠化

desertification

《科学探索者——环境科学》Extract--fiona5 ... 作物轮作 crop rotation 土壤沙漠化 desertification 土地的再生 land reclamation ...

2

With climate change , concrete deserts and agriculture, human beings have fundamentally altered the face of the Earth .

随着气候的变化以及土壤沙漠化，人类从根本上改变了地球的表面。

4

Desertification and pollution caused by the heavy industries and car exhaust emission makes Beijing an entremely dirty city to live in.

土壤沙漠化、重工业污染和汽车尾气排放使北京倍受污染。

5

About the Application of the Polluted Water in the Process of Defending the Sandstorm and the Desertification

污水在防治沙尘暴和土壤沙漠化过程中的应用

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