cupel

简明释义

英[ˈkjuːp(ə)l]美[ˈkjuːpl]

n. 金属提炼炉；（提炼或检验金银的）烤钵灰皿

v. 用灰皿提炼法提炼（金或银）

复 数 c u p e l s

第 三 人 称 单 数 c u p e l s

现 在 分 词 c u p e l l i n g 或 c u p e l i n g

过 去 式 c u p e l l e d 或 c u p e l e d

过 去 分 词 c u p e l l e d 或 c u p e l e d

英英释义

单词用法

同义词

反义词

例句

1.Cupel: a porous cup often made of bone ash used in assaying to separate precious metals from base elements such as lead.

灰皿：一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来。

2.Cupel: a porous cup often made of bone ash used in assaying to separate precious metals from base elements such as lead.

灰皿：一种多孔杯，通常用骨类制成，在检验中把贵重金属从低劣物质如铝中分离出来。

3.In the laboratory, we used a cupel to separate precious metals from their ores.

在实验室中，我们使用一个杯炉来从矿石中分离贵金属。

4.The jeweler placed the gold sample in the cupel for refining.

珠宝商将金样品放入杯炉中进行精炼。

5.After heating, the impurities were absorbed by the cupel during the smelting process.

加热后，杂质在冶炼过程中被杯炉吸收。

6.To analyze the metal content, we must first use a cupel to eliminate the base materials.

为了分析金属含量，我们必须先使用杯炉去除基材。

7.The cupel is essential for achieving high purity in metal recovery.

在金属回收中，杯炉对实现高纯度至关重要。

作文

In the world of metallurgy and refining, the term cupel holds significant importance. A cupel is a porous container used in the process of cupellation, which is a refining technique that separates noble metals from base metals. This method has been utilized since ancient times, particularly by goldsmiths and miners who sought to extract valuable metals from ores and other materials. Understanding the role of a cupel can provide insights into the evolution of metalworking and the technological advancements that have shaped our modern world. The process of cupellation begins with the heating of ore in a furnace, where it is mixed with a flux. The flux helps to remove impurities, making it easier to isolate the desired metal. Once the mixture reaches high temperatures, the cupel is introduced into the furnace. The cupel is typically made from bone ash or other materials that can absorb lead and other impurities. As the mixture continues to heat, the lead oxidizes and is absorbed by the cupel, leaving behind the precious metal in its pure form. This process not only highlights the functionality of a cupel but also its historical significance. In ancient civilizations, the ability to refine metals was a mark of advanced technology. Gold and silver, being precious metals, were highly sought after for their beauty and rarity. The development of the cupel allowed artisans to produce finer jewelry and coins, which played a crucial role in trade and commerce. Moreover, the use of a cupel reflects the ingenuity of human beings in their quest for perfection. The design and material of the cupel have evolved over the centuries, adapting to the needs of metallurgists. Today, modern cupels may be made from high-quality ceramics or specialized alloys that enhance their durability and efficiency. This evolution demonstrates how traditional techniques can be improved upon through innovation. In addition to its practical applications, the concept of a cupel can be metaphorically explored in various contexts. For instance, one can draw parallels between the refining process of metals and personal growth. Just as a cupel separates impurities from valuable metals, individuals often go through experiences that challenge them, forcing them to shed negative influences and emerge stronger and more refined. In conclusion, the cupel is more than just a tool in metallurgy; it symbolizes the journey of transformation. From its historical roots to its modern applications, the cupel represents both the pursuit of excellence in metalworking and the broader theme of personal development. Understanding this term enriches our appreciation for the art of metallurgy and inspires us to reflect on our own paths towards refinement and growth.

在冶金和提炼的世界中，术语cupel具有重要意义。cupel是一种多孔容器，用于铸造过程中，这是一种将贵金属与低价金属分离的精炼技术。这种方法自古以来就被金匠和矿工所使用，他们试图从矿石和其他材料中提取有价值的金属。理解cupel的作用可以提供对金属加工演变和塑造我们现代世界的技术进步的见解。 铸造的过程始于在炉中加热矿石，将其与助熔剂混合。助熔剂有助于去除杂质，使得分离所需金属更容易。一旦混合物达到高温，cupel便被引入炉中。cupel通常由骨灰或其他能够吸收铅和其他杂质的材料制成。当混合物继续加热时，铅氧化并被cupel吸收，留下纯净的贵金属。 这个过程不仅突显了cupel的功能性，还展示了它的历史重要性。在古代文明中，提炼金属的能力是先进技术的标志。黄金和白银作为贵金属，由于其美丽和稀有性而备受追捧。cupel的发展使工匠能够生产出更精细的珠宝和硬币，这在贸易和商业中发挥了至关重要的作用。 此外，cupel的使用反映了人类在追求完美过程中的聪明才智。cupel的设计和材料在几个世纪中不断演变，以适应冶金学家的需求。今天，现代的cupel可能由高质量的陶瓷或专门的合金制成，这些材料增强了它们的耐用性和效率。这种演变展示了传统技术如何通过创新得到改进。 除了其实际应用外，cupel的概念还可以在各种背景中进行隐喻探索。例如，人们可以将金属的精炼过程与个人成长进行比较。就像cupel将杂质与有价值的金属分开一样，个人往往经历挑战，迫使他们摆脱负面影响，从而变得更强大、更精致。 总之，cupel不仅仅是冶金中的一种工具；它象征着转变的旅程。从其历史根源到现代应用，cupel代表了在金属加工中追求卓越的过程，以及个人发展的更广泛主题。理解这个术语丰富了我们对冶金艺术的欣赏，并激励我们反思自己通向精炼和成长的道路。