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