saltpetres source
硝石來源
saltpetres production
硝石生產
saltpetres deposits
硝石礦牀
saltpetres usage
硝石用途
saltpetres analysis
硝石分析
saltpetres extraction
硝石提取
saltpetres trade
硝石貿易
saltpetres quality
硝石質量
saltpetres chemical
硝石化學
saltpetres market
硝石市場
saltpetres are often used in the production of gunpowder.
硝石通常用於火藥的生產。
the chemical properties of saltpetres make them valuable in agriculture.
硝石的化學性質使其在農業中具有重要價值。
historically, saltpetres were essential for preserving food.
在歷史上，硝石對於食品保存至關重要。
saltpetres can be found in various natural deposits.
硝石可以在多種自然沉積物中找到。
some fertilizers contain saltpetres as a key ingredient.
一些肥料將硝石作爲主要成分。
in ancient times, saltpetres were traded as a precious commodity.
在古代，硝石被視爲一種珍貴商品進行交易。
saltpetres are hygroscopic and can absorb moisture from the air.
硝石是吸溼性的，能夠吸收空氣中的水分。
during the war, saltpetres were crucial for military supplies.
在戰爭期間，硝石對軍事供應至關重要。
saltpetres are often used in the manufacturing of fireworks.
硝石常用於煙花的製造。
the discovery of saltpetres changed the course of history.
硝石的發現改變了歷史的進程。
saltpetres source
硝石來源
saltpetres production
硝石生產
saltpetres deposits
硝石礦牀
saltpetres usage
硝石用途
saltpetres analysis
硝石分析
saltpetres extraction
硝石提取
saltpetres trade
硝石貿易
saltpetres quality
硝石質量
saltpetres chemical
硝石化學
saltpetres market
硝石市場
saltpetres are often used in the production of gunpowder.
硝石通常用於火藥的生產。
the chemical properties of saltpetres make them valuable in agriculture.
硝石的化學性質使其在農業中具有重要價值。
historically, saltpetres were essential for preserving food.
在歷史上，硝石對於食品保存至關重要。
saltpetres can be found in various natural deposits.
硝石可以在多種自然沉積物中找到。
some fertilizers contain saltpetres as a key ingredient.
一些肥料將硝石作爲主要成分。
in ancient times, saltpetres were traded as a precious commodity.
在古代，硝石被視爲一種珍貴商品進行交易。
saltpetres are hygroscopic and can absorb moisture from the air.
硝石是吸溼性的，能夠吸收空氣中的水分。
during the war, saltpetres were crucial for military supplies.
在戰爭期間，硝石對軍事供應至關重要。
saltpetres are often used in the manufacturing of fireworks.
硝石常用於煙花的製造。
the discovery of saltpetres changed the course of history.
硝石的發現改變了歷史的進程。
探索常見搜尋詞彙