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