niter

简明释义

英[ˈnaɪtə(r)]美[ˈnaɪtər]

n. [矿物] 硝石；硝酸钠

英英释义

单词用法

同义词

反义词

例句

1.Objective:The research niter benzene puts down to the recovery period fluorine acetamide is poisoned patient's electroencephalogram influence.

目的：研究硝苯地平对恢复期氟乙酰胺中毒患者的脑电图的影响。

2.Objective:The research niter benzene puts down to the recovery period fluorine acetamide is poisoned patient's electroencephalogram influence.

目的：研究硝苯地平对恢复期氟乙酰胺中毒患者的脑电图的影响。

3.This gang of Huang Yan rains when the day namely becomes the niter acid rain.

这股黄烟在天下雨时即成为硝酸雨。

4.The chemist used niter to create a nitrogen-rich fertilizer.

化学家使用硝石来制造富含氮的肥料。

5.In ancient times, niter was often used in the production of gunpowder.

在古代，硝石常用于火药的生产。

6.Farmers sometimes add niter to their soil to improve crop yields.

农民有时会向土壤中添加硝石以提高作物产量。

7.The presence of niter can indicate the quality of mineral deposits in an area.

硝石的存在可以指示一个地区矿藏的质量。

8.During the experiment, the scientist measured the amount of niter produced.

在实验过程中，科学家测量了生成的硝石的数量。

作文

In the realm of chemistry and natural resources, the term niter refers to a naturally occurring mineral that has significant historical and industrial importance. Commonly known as potassium nitrate, niter has been utilized for centuries in various applications, ranging from agriculture to food preservation. The chemical formula for niter is KNO3, indicating that it is composed of potassium, nitrogen, and oxygen. This compound is not only fascinating in its composition but also in its diverse uses. Historically, niter played a crucial role in the development of explosives. During the 19th century, it was a key ingredient in the production of gunpowder. The combination of niter, charcoal, and sulfur created a powerful explosive that revolutionized warfare and mining operations. The ability to harness the explosive properties of niter changed the landscape of these industries, allowing for more efficient extraction of minerals and the advancement of military technology. In agriculture, niter serves as an essential fertilizer. Its high nitrogen content makes it an effective nutrient source for plants, promoting healthy growth and improving crop yields. Farmers have long recognized the benefits of using niter to enhance soil fertility. By applying niter to their fields, they can ensure that their crops receive the necessary nutrients to thrive, ultimately leading to better harvests and increased food production. Moreover, niter has historical significance in food preservation. Before the advent of refrigeration, people relied on niter to cure meats and preserve food items. The use of niter in curing processes not only extended the shelf life of perishable products but also imparted unique flavors to the food. This practice highlights the versatility of niter beyond its chemical properties, showcasing its cultural relevance throughout history. In modern times, the importance of niter continues to be evident. It is used in the production of fireworks, fertilizers, and even in the manufacture of certain types of glass. The ability to synthesize niter in laboratories has also allowed for its application in various scientific research fields. Researchers explore its properties and potential uses, further expanding our understanding of this remarkable compound. Despite its many benefits, the use of niter is not without controversy. Environmental concerns have arisen regarding the overuse of niter in agriculture, particularly its impact on water quality. Runoff from fields treated with niter can lead to nutrient pollution in waterways, causing harmful algal blooms and other ecological issues. As such, it is crucial for farmers and policymakers to find a balance between utilizing niter for agricultural benefits while minimizing its environmental impact. In conclusion, the term niter encompasses a compound that has shaped various industries and practices throughout history. From its role in explosives to its applications in agriculture and food preservation, niter has proven to be a valuable resource. Understanding the significance of niter not only highlights its practical uses but also emphasizes the need for responsible management to ensure its continued benefits for future generations.

在化学和自然资源的领域中，术语niter指的是一种具有重要历史和工业意义的天然矿物。通常被称为硝酸钾，niter在农业到食品保存等各种应用中被利用了几个世纪。niter的化学式是KNO3，表明它由钾、氮和氧组成。这种化合物不仅在其组成上引人入胜，而且在其多样化的用途上也同样引人注目。 从历史上看，niter在爆炸物的发展中发挥了关键作用。在19世纪，它是火药生产的关键成分。niter、木炭和硫的组合创造了一种强大的爆炸物，彻底改变了战争和采矿作业。这种利用niter的爆炸特性改变了这些行业的格局，使得矿物开采更加高效，并推动了军事技术的进步。 在农业中，niter作为一种重要的肥料发挥着作用。它的高氮含量使其成为植物有效的营养来源，促进健康生长，提高作物产量。农民们早已认识到使用niter来增强土壤肥力的好处。通过将niter施用于田地，他们可以确保作物获得所需的营养，从而茁壮成长，最终带来更好的收成和增加的粮食生产。 此外，niter在食品保存方面具有历史意义。在冰箱问世之前，人们依靠niter来腌制肉类和保存食品。niter在腌制过程中的使用不仅延长了易腐烂产品的保质期，还赋予了食品独特的风味。这一做法突显了niter在化学属性之外的多样性，展示了其在历史上的文化相关性。 在现代，niter的重要性依然显而易见。它被用于烟花、肥料的生产，甚至在某些类型的玻璃制造中也有应用。在实验室中合成niter的能力也使其在各种科学研究领域中得到应用。研究人员探索其属性和潜在用途，进一步扩展我们对这一卓越化合物的理解。 尽管有许多好处，niter的使用并非没有争议。关于农业中niter过度使用的环境问题已经出现，特别是它对水质的影响。从施用niter的田地流出的径流可能导致水体中的营养污染，造成有害的藻类繁殖和其他生态问题。因此，农民和政策制定者必须找到利用niter以获取农业利益与最小化其环境影响之间的平衡。 总之，术语niter涵盖了一种在历史上塑造了各个行业和实践的化合物。从其在爆炸物中的作用到在农业和食品保存中的应用，niter证明是一种宝贵的资源。理解niter的重要性不仅突显了其实际用途，同时也强调了负责任管理的必要性，以确保未来几代人继续受益。