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