nitre

简明释义

英[ˈnaɪtə]美[ˈnaɪtər]

n. 硝酸钾；硝石

英英释义

单词用法

同义词

反义词

例句

1.They used lumps of nitre, a sodium compound from the ship.

他们使用了船上的硝石块-钠的一种化合物。

2."Nitre," I replied. "How long have you had that cough?"

“硝，”我答道，“你害上那种咳嗽有多久了？”

3.Objective: To observe clinical therapeutic effective of 5 mono nitre isosorbide combined with ginkgo leaf in the treatment of angina pectoris.

目的：比较5 单硝异山梨醇酯和银杏叶并用与单用5 单硝异山梨醇酯对心绞痛患者的疗效。

4.Objective: To observe clinical therapeutic effective of 5 mono nitre isosorbide combined with ginkgo leaf in the treatment of angina pectoris.

目的：比较5 单硝异山梨醇酯和银杏叶并用与单用5 单硝异山梨醇酯对心绞痛患者的疗效。

5.The harm of nitrate to human being and the source from where human being absorb nitre were discussed.

论述了硝酸盐对人体的危害，人体硝酸盐来源及主要城市蔬菜硝酸盐污染现状。

6.Some traditional medicines contain nitre 硝石 as an active component.

一些传统药物含有硝石作为活性成分。

7.The ancient Egyptians used nitre 硝石 in their embalming processes.

古埃及人在他们的防腐过程中使用了硝石。

8.The presence of nitre 硝石 in soil can indicate high levels of nitrogen.

土壤中存在硝石可能表明氮含量较高。

9.Farmers often find nitre 硝石 deposits in arid regions, which can be harvested for fertilizer.

农民们常常在干旱地区发现硝石沉积物，这些可以被收获作为肥料。

10.In the production of gunpowder, nitre 硝石 is a crucial ingredient.

在火药的生产中，硝石是一个关键成分。

作文

Nitre, also known as potassium nitrate, is a compound that has been historically significant in various fields, including agriculture, food preservation, and even in the production of explosives. Understanding the properties and uses of nitre (硝石) can provide valuable insights into its role in both historical and modern contexts. In agriculture, nitre (硝石) serves as an essential fertilizer, supplying plants with potassium and nitrogen, which are vital nutrients for their growth. Farmers have utilized nitre (硝石) for centuries to enhance soil fertility and improve crop yields. The ability of nitre (硝石) to dissolve in water makes it readily available for plant uptake, ensuring that crops receive the necessary nutrients at critical growth stages.In addition to its agricultural benefits, nitre (硝石) has played a crucial role in food preservation. Historically, it was used in the curing of meats and the preservation of fish, helping to prevent spoilage and extend shelf life. The use of nitre (硝石) in food processing highlights its importance in maintaining food safety and quality throughout history. However, it is essential to use nitre (硝石) carefully, as excessive consumption can lead to health issues.Moreover, nitre (硝石) is famously known for its role in the production of gunpowder. When mixed with charcoal and sulfur, nitre (硝石) acts as an oxidizer, enabling the combustion process that powers firearms and fireworks. This application of nitre (硝石) revolutionized warfare and pyrotechnics, showcasing its versatility beyond agricultural and culinary uses. The explosive potential of nitre (硝石) underscores the dual nature of many chemical compounds, where they can serve beneficial purposes while also posing risks if mismanaged.In contemporary times, while the use of nitre (硝石) in agriculture and food preservation continues, its role in industrial applications has expanded. It is now utilized in the manufacture of fertilizers, glass, and ceramics. The chemical industry recognizes the importance of nitre (硝石) as a source of nitrogen, which is crucial for producing various chemicals and compounds. This shift towards industrial usage reflects the evolving understanding of nitre (硝石) and its potential to contribute to sustainable practices.As we delve deeper into the significance of nitre (硝石), it becomes clear that this compound has woven itself into the fabric of human civilization. From ancient agricultural practices to modern industrial applications, nitre (硝石) has proven its worth time and again. Its multifaceted nature encourages a greater appreciation for the compounds that surround us and their impact on our lives. In conclusion, nitre (硝石) is not merely a chemical compound; it is a testament to human ingenuity and the continuous quest for knowledge and improvement in various facets of life. Understanding nitre (硝石) allows us to recognize the interconnectedness of science, history, and daily living, reminding us of the importance of responsible usage and innovation in chemistry.

硝石，也称为硝酸钾，是一种在农业、食品保存，甚至是炸药生产等多个领域具有历史重要性的化合物。理解nitre（硝石）的特性和用途，可以为我们提供关于其在历史和现代背景下作用的宝贵见解。在农业中，nitre（硝石）作为一种重要的肥料，为植物提供了钾和氮，这些都是植物生长所需的重要营养素。农民们几个世纪以来一直利用nitre（硝石）来增强土壤肥力，提高作物产量。nitre（硝石）溶于水的能力使其能被植物快速吸收，确保作物在关键生长阶段获得必要的营养。除了在农业中的好处外，nitre（硝石）在食品保存中也发挥了关键作用。历史上，它被用于肉类的腌制和鱼类的保存，帮助防止腐败并延长保质期。nitre（硝石）在食品加工中的使用突显了它在维护食品安全和质量方面的重要性。然而，必须谨慎使用nitre（硝石），因为过量摄入可能导致健康问题。此外，nitre（硝石）因其在火药生产中的作用而闻名。当与木炭和硫磺混合时，nitre（硝石）作为氧化剂，促进燃烧过程，为火器和烟花提供动力。nitre（硝石）的这一应用彻底改变了战争和烟火，展示了其超越农业和烹饪用途的多样性。nitre（硝石）的爆炸潜力强调了许多化合物的双重性质，即它们可以服务于有益的目的，同时如果管理不善也会带来风险。在当代，虽然nitre（硝石）在农业和食品保存中的使用仍在继续，但其在工业应用中的角色也在扩大。它现在被用于制造肥料、玻璃和陶瓷。化学工业认识到nitre（硝石）作为氮源的重要性，这对生产各种化学品和化合物至关重要。这种向工业用途转变反映了人们对nitre（硝石）潜力的不断认识，能够为可持续实践做出贡献。当我们深入探讨nitre（硝石）的重要性时，很明显这种化合物已经融入了人类文明的结构中。从古代的农业实践到现代的工业应用，nitre（硝石）一次又一次地证明了它的价值。它的多面性鼓励我们更加欣赏周围的化合物及其对我们生活的影响。总之，nitre（硝石）不仅仅是一种化学化合物；它是人类智慧的见证，以及在生活各个方面不断追求知识和改进的象征。理解nitre（硝石）使我们能够认识到科学、历史和日常生活之间的相互联系，提醒我们在化学中负责任的使用和创新的重要性。