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