principal refractive index
相关英语词汇推荐
- groundwater discharge
- senaite
- cipolino
- permanent hardness
- anomaly in alluvium
- anticlinorium,composite anticline,compound anticline
- churchite
- corundophilite
- in situ theory
- catpleite
- ciminite
- alvite
- broggerite
- monothermite
- medium thickness seam
- composite aerial photographs
- dasymetric representation
- littoral shelf
- buried anomaly
- well development