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