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