choropleth map
相关英语词汇推荐
- old plate tectonics
- greenwich meridian
- ferganite
- Suspended solids
- descloizite
- speciation
- soil subtype
- acid geochemical barrier
- organoclay
- layering of relief
- precision processing
- rock terrace
- cuesta
- ala twin
- artificial radioactive element
- temperature barrier
- volcanic ejecta
- limonite
- sial
- discharge hydrograph