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