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