base metal

简明释义

不耐酸的金属

英英释义

例句

1.Some base metal alloys can be very strong and resistant to corrosion.

一些低价值金属合金可以非常坚固且耐腐蚀。

2.The artist used base metal for the sculpture to keep it affordable.

艺术家使用低价值金属制作雕塑，以保持其价格可负担。

3.In metallurgy, base metal refers to non-precious metals like copper and zinc.

在冶金学中，低价值金属指的是像铜和锌这样的非贵金属。

4.The jewelry was made from a mixture of gold and base metal.

这件珠宝是由黄金和低价值金属的混合物制成的。

5.Many coins are minted using base metal to reduce costs.

许多硬币使用低价值金属铸造以降低成本。

作文

In the world of metallurgy and materials science, the term base metal refers to metals that are not precious and are more abundant in nature. Unlike precious metals such as gold, silver, and platinum, which are rare and have high economic value, base metals like copper, aluminum, lead, and zinc are widely used in various industrial applications due to their availability and lower cost. Understanding the properties and uses of base metals is crucial for industries ranging from construction to electronics.One of the most significant characteristics of base metals is their malleability and ductility. For instance, copper is renowned for its excellent electrical conductivity, making it a preferred choice for electrical wiring. Similarly, aluminum is lightweight and resistant to corrosion, making it ideal for the aerospace industry. The versatility of base metals enables engineers and designers to create products that are both functional and economical.Moreover, base metals can be alloyed with other elements to enhance their properties. For example, steel is an alloy of iron (a base metal) and carbon, which results in a material that is stronger and more durable than pure iron. This process of alloying allows for the customization of materials to meet specific performance requirements in various applications, from automotive manufacturing to construction.However, the use of base metals is not without environmental considerations. Mining and processing these metals can lead to significant ecological impacts, including habitat destruction and pollution. It is essential for industries to adopt sustainable practices when sourcing and utilizing base metals. Recycling programs play a vital role in reducing the demand for newly mined metals and minimizing waste. By recycling base metals, we can conserve natural resources and reduce the carbon footprint associated with metal production.In conclusion, base metals are fundamental to modern society, serving as the backbone of many industries. Their abundance, affordability, and versatility make them indispensable in the manufacturing and construction sectors. However, as we continue to rely on these materials, it is crucial to balance our industrial needs with environmental stewardship. By promoting sustainable practices and recycling efforts, we can ensure that base metals remain a viable resource for future generations while minimizing their impact on the planet.

在冶金和材料科学的世界中，术语基础金属指的是那些不是贵重金属且在自然界中更为丰富的金属。与黄金、白银和铂等稀有且具有高经济价值的贵金属不同，像铜、铝、铅和锌这样的基础金属由于其可获得性和较低的成本，广泛用于各种工业应用。理解基础金属的特性和用途对从建筑到电子等行业至关重要。基础金属最显著的特点之一是它们的可锻性和延展性。例如，铜以其优良的电导率而闻名，是电线的首选材料。类似地，铝轻便且耐腐蚀，非常适合航空航天工业。基础金属的多功能性使工程师和设计师能够创造出既实用又经济的产品。此外，基础金属可以与其他元素合金化，以增强其性能。例如，钢是铁（基础金属）和碳的合金，这种材料比纯铁更强大、更耐用。这种合金化过程允许根据各种应用中的特定性能要求定制材料，从汽车制造到建筑施工。然而，使用基础金属并非没有环境考虑。开采和加工这些金属可能会导致显著的生态影响，包括栖息地破坏和污染。工业在采购和利用基础金属时采取可持续做法至关重要。回收计划在减少对新开采金属的需求和最小化废物方面发挥着重要作用。通过回收基础金属，我们可以节约自然资源，减少金属生产相关的碳足迹。总之，基础金属是现代社会的基础，作为许多行业的支柱。它们的丰富性、经济性和多功能性使其在制造和建筑行业中不可或缺。然而，随着我们继续依赖这些材料，平衡我们的工业需求与环境管理至关重要。通过促进可持续实践和回收努力，我们可以确保基础金属在未来几代人中仍然是一种可行的资源，同时尽量减少对地球的影响。