saltpetre

简明释义

英[ˈsɔltˌpɛtər]美[ˈsɔltˌpɛtər]

n. [矿物] 硝石；[无化] 硝酸钠

英英释义

单词用法

同义词

反义词

例句

1.Be just nitrous acid because of the inner processing meat products has added a saltpetre, amine in meeting and leben forms sub nitramine, is cancerogen.

因为加工肉制品内添加了硝，也就是亚硝酸，会和酸奶中的胺形成亚硝胺，是致癌物。

2.Be just nitrous acid because of the inner processing meat products has added a saltpetre, amine in meeting and leben forms sub nitramine, is cancerogen.

因为加工肉制品内添加了硝，也就是亚硝酸，会和酸奶中的胺形成亚硝胺，是致癌物。

3.The iodide is added to table salt to protect against iodine deficiency. The nitrate is also called saltpetre, and the carbonate is called potash.

在食盐中加入碘化钾以防碘缺乏。硝酸盐亦称硝石，碳酸盐亦称钾碱。

4.The iodide is added to table salt to protect against iodine deficiency. the nitrate is also called saltpetre and the carbonate is called potash.

在食盐中加入碘化钾以防碘缺乏。硝酸盐亦称硝石，碳酸盐亦称钾碱。

5.Demonstrate yellow oral liquid of saltpetre may have effect prevention and cure and restrain inflammation reaction further.

进一步证实硝黄口服液可有效防治和抑制炎症反应。

6.Western medicine: Saltpetre thread of placental tissue fluid, gentamicin, compound, armour wow, 50 % dextrose fluid.

西药：胎盘组织液、庆大霉素、复方黄连素、甲硝哇、50%葡萄糖液等。

7.Elaborate the action of product cost and the way that reduce cost of saltpetre ammonium product.

阐述产品成本的作用和降低硝铵产品成本的途径。

8.The nitrate is also called saltpetre, and the carbonate is called potash.

硝酸盐亦称硝石，碳酸盐亦称钾碱。

9.What disease can abstruse saltpetre Zun treat?

奥硝唑可以治疗什么病啊？

10.The ancient Egyptians used saltpetre 硝石 in their embalming processes.

古埃及人在他们的防腐过程中使用了硝石。

11.During the war, soldiers relied on saltpetre 硝石 for making gunpowder.

在战争期间，士兵们依靠硝石来制造火药。

12.Farmers sometimes use saltpetre 硝石 as a fertilizer to enhance soil quality.

农民有时使用硝石作为肥料来改善土壤质量。

13.The chemical formula for saltpetre 硝石 is KNO3.

硝石的化学式是KNO3。

14.In the laboratory, we synthesized saltpetre 硝石 from potassium chloride and sodium nitrate.

在实验室中，我们通过氯化钾和硝酸钠合成了硝石。

作文

In the realm of chemistry and history, few substances have played as pivotal a role as saltpetre. Known scientifically as potassium nitrate, saltpetre has been utilized for centuries in various applications, from food preservation to the production of gunpowder. Its significance is not just limited to its chemical properties but extends to its impact on warfare and agriculture throughout history. The use of saltpetre dates back to ancient civilizations, where it was discovered in natural deposits and used primarily as a fertilizer. Farmers recognized its ability to enhance soil fertility, leading to increased crop yields. This made saltpetre an invaluable resource in agrarian societies, allowing them to sustain larger populations and develop more complex social structures. However, the most notorious application of saltpetre emerged during the Middle Ages when it became a crucial ingredient in the manufacture of gunpowder. The combination of saltpetre, sulfur, and charcoal created a powerful explosive that changed the nature of warfare. Armies across Europe and Asia harnessed the power of gunpowder, leading to significant advancements in military technology. Battles were fought differently, fortifications were designed with new strategies in mind, and the very fabric of society began to shift due to the implications of this explosive substance. The production of gunpowder using saltpetre also led to the establishment of specialized industries. Towns began to emerge around saltpetre mines, and trade routes developed to transport this valuable commodity. The demand for saltpetre surged, especially during times of conflict, making it a highly sought-after resource. This economic aspect further entrenched saltpetre in the annals of history, intertwining its fate with that of nations and empires. Despite its controversial uses, saltpetre also found a place in the culinary world. In food preservation, it was used in curing meats, particularly in the creation of bacon and other cured products. The nitrates in saltpetre help inhibit bacterial growth, making it an effective preservative. This application highlights the dual nature of saltpetre as both a tool of destruction and a means of sustenance. In modern times, the use of saltpetre has evolved. While its role in warfare has diminished with the advent of more advanced weaponry, it still finds applications in fertilizers and food preservation. Scientists continue to study saltpetre for its potential in various chemical processes, including its use in the production of nitric acid and other important compounds. In conclusion, saltpetre is a remarkable substance that has influenced human history in multifaceted ways. From its agricultural roots to its explosive applications, it has shaped economies, societies, and even the outcomes of wars. Understanding saltpetre is essential not only for its scientific properties but also for its historical significance. As we move forward, recognizing the importance of such substances can help us appreciate the intricate relationship between chemistry and human civilization.

在化学和历史的领域中，少有物质如盐硝（即硝酸钾）那样发挥着关键作用。盐硝的使用可以追溯到几个世纪以前，从食品保存到火药生产，它一直被广泛应用。它的重要性不仅限于其化学性质，还扩展到其对历史上战争和农业的影响。 盐硝的使用可以追溯到古代文明，当时人们在自然沉积物中发现了它，并主要将其用作肥料。农民认识到它增强土壤肥力的能力，从而提高了作物产量。这使得盐硝在农业社会中成为一种不可或缺的资源，使他们能够维持更大的人口并发展出更复杂的社会结构。 然而，盐硝最臭名昭著的应用出现在中世纪，当时它成为制造火药的关键成分。盐硝、硫和木炭的结合产生了一种强大的爆炸物，改变了战争的性质。欧洲和亚洲的军队利用火药的力量，导致军事技术的重大进步。战斗的方式发生了变化，工事的设计考虑到了新的战略，而这种爆炸物质的影响开始改变社会的结构。 使用盐硝生产火药也导致了专业工业的建立。城镇开始围绕盐硝矿出现，贸易路线发展以运输这一宝贵商品。在冲突时期，对盐硝的需求激增，使其成为一种备受追捧的资源。这一经济方面进一步将盐硝与历史交织在一起，使其命运与国家和帝国紧密相连。 尽管有争议的用途，盐硝在烹饪界也找到了位置。在食品保存方面，它被用于腌制肉类，特别是在制作培根和其他腌制产品中。盐硝中的硝酸盐有助于抑制细菌生长，使其成为有效的防腐剂。这一应用突显了盐硝作为毁灭工具和维持生计手段的双重性质。 在现代，盐硝的使用已经演变。虽然它在战争中的作用因更先进武器的出现而减弱，但它仍然在肥料和食品保存中发挥作用。科学家们继续研究盐硝在各种化学过程中的潜力，包括其在硝酸和其他重要化合物生产中的应用。 总之，盐硝是一种卓越的物质，以多方面的方式影响着人类历史。从其农业根源到其爆炸性应用，它塑造了经济、社会，甚至战争的结果。理解盐硝不仅对其科学属性至关重要，也对其历史意义有着深远的影响。随着我们向前发展，认识到这些物质的重要性可以帮助我们欣赏化学与人类文明之间错综复杂的关系。