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