saltpeter

1. From saltpeter mines in Chile.
   从智利的硝石矿里。
2. Well, the British didn't let Chile sell saltpeter to Germany.
   英国不允许，智利把硝石卖给德国。
3. THE ANALYSIS OF PHASE DIAGRAM OF THE PREPARATION OF KNO_3 FROM SALTPETER ( I). Contents Control of Saltpeter in the Mother Liquid in the Operation of Salt and Sodium Sulfate Combine Production
   杂硝石制取硝酸钾工艺的相图分析&（二）半成品配钾、蒸发等过程的相图分析盐硝联产盐母液硝含量控制之我见
4. This paper analysis the stability and reliability in the system of salt and sodium sulfate and confirms the content control of saltpeter in mother liquid from the effect ⅳ.
   本文从影响盐硝联产系统稳定、可靠的几方面因素分析，提出了盐系统Ⅳ效母液硫酸钠的控制含量。

noun

1. (KNO3) used especially as a fertilizer and explosive

   Synonym:    potassium nitratesaltpetreniternitre