nitrate mineral造句

例句與造句

1. Evaporite minerals, especially nitrate minerals, are economically important in Peru and Chile.
2. Nitrate minerals are often mined for use in the production on fertilizer and explosives.
3. The majority of nitrogen on earth is in the form of nitrogen gas, but some nitrate minerals do exist.
4. Nitrate minerals were replaced by bird guano, but only a small quantity was used locally, the rest was exported.
5. A major source of " sodium " nitrate mineral ( " Chile saltpeter ", that is, nitratine ) is the Atacama desert in Chile.
6. It's difficult to find nitrate mineral in a sentence. 用nitrate mineral造句挺難的