land desettification的用法和样例：
例句
- As a important environment problems,the land desertication is tixing worlds eyes upon increasingly,and being placed on the major agenda of UN.
土地荒漠化作为一个重要的环境问题正为世人所瞩目，并已成为联合国重要的工作议程。 - The article basically makes an on-the-spot investigation the mouth emigrates on the west activity and latter-day Inner Mongolia western land desert turns the concern between.
本文主要考察走西口移民活动与近代内蒙古西部土地荒漠化之间的关系。
