fluor 的定义
Mineralogy.
更多fluor例句
- Fluor acid air is procured by dissolving the earthy substance called fluor in vitriolic acid.
- The nitrous acid may be exhibited in the form of air, as well as the vitriolic, the marine, and the fluor acids.
- Fluor spar is as favorable a gangue for lead as quartz is for gold.
- Fluor: fluor-spar as free as possible from other minerals, powdered.
- A wide-mouthed clay pot is taken and a little fluor spar added.