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