Landenn.兰登landn.陆地；国土；土地v.靠岸；着陆；跌落地面；得到；使靠岸；使着陆land cover features土地覆盖特征land requisitioning新土地征用land glide attitude着陆下滑姿态land ecoutilization土地生态利用landau diamagnetism朗道抗磁性Land Warrior System陆地武士系统land-use database土地利用数据库landscaping of city城市园林绿化land occupancy fire烧荒用火landscaping sapling绿化苗木