# desertification ##### 词义 - 英：/dɪˌzɜːtɪfɪˈkeɪʃn/； 美：/dɪˌzɜːrtɪfɪˈkeɪʃn/ - #词性/n 沙漠化 ##### 例句 - Study on Human Activities in the Process of Land Desertification - 论土地沙漠化过程中的人类活动 - Model construction of regional desertification degree assessment based on landscape pattern analysis - 基于景观格局的区域沙漠化程度评价模型构建 - A third of Africa is under threat of desertification . - 非洲有三分之一的土地面临荒漠化的威胁。