地形数据库的英文：
topographic database
a. 地志的,地形学上的
- Topographic Command Satellite
地貌俯瞰卫星 - soundness of the rock surface must be included in the topographic study.
岩石表面的坚固性，必须包括在地形研究之内。 - soundness of the rock surface must be included in the topographic study
岩石表面的坚固性，必须包括在地形研究之内。 - Orthophotographs usually do not include contours as shown on topographic maps
正射摄影象片一般不带像地图所表示的等高线。 - More complex topographic features are treated advantageously by application of relaxation methods
比较复杂的地物，最好用松弛方法处理。
n. 数据库；资料库
- dump database command
转储数据库命令 - Are you sure to constrict the picture database?
您确定要压缩当前的图像数据库吗？ - The latter must be presented in the database.
后者必需在数据库中呈现。 - The database is updated monthly.
数据库每月更新。 - The information is stored on a large database.
信息储存在巨大的数据库中。