base metal

简明释义

母体金属

英英释义

例句

1.Coins are frequently made from base metals 低价金属 like copper and nickel.

硬币通常由铜和镍等低价金属制成。

2.Manufacturers often prefer base metals 低价金属 for industrial applications due to their low cost.

制造商通常更喜欢将低价金属用于工业应用，因为其成本较低。

3.In metallurgy, base metals 低价金属 are often used in alloys to enhance durability.

在冶金学中，低价金属通常用于合金中以增强耐用性。

4.The artist chose to work with base metal 低价金属 for her sculptures, as it is easier to manipulate.

这位艺术家选择使用低价金属制作她的雕塑，因为它更容易加工。

5.Many jewelry pieces are made from a type of base metal 低价金属 to keep costs down.

许多珠宝作品是由一种类型的低价金属制作的，以降低成本。

作文

In the world of metallurgy, the term base metal refers to any metal that is not considered precious. These metals include iron, copper, lead, nickel, and zinc, among others. Unlike precious metals such as gold and silver, which are valued for their rarity and beauty, base metals are more abundant and are often used in a variety of industrial applications. The significance of base metals cannot be understated, as they form the backbone of many industries, including construction, manufacturing, and electronics.One of the key characteristics of base metals is their reactivity. For instance, metals like iron can easily oxidize and corrode when exposed to moisture and air, which is why they often require protective coatings or treatments to enhance their durability. This property makes base metals less desirable for jewelry and decorative purposes compared to their precious counterparts. However, their availability and lower cost make them essential for everyday use.The extraction and processing of base metals play a critical role in the global economy. Mining operations extract these metals from the earth, where they are often found in ores mixed with other minerals. The process of refining these ores involves several steps, including crushing, grinding, and smelting, to separate the base metals from impurities. Once refined, these metals can be shaped into various forms, such as sheets, rods, or wires, ready for use in manufacturing.In addition to their industrial uses, base metals also have financial implications. The prices of these metals fluctuate based on supply and demand dynamics in the market. For example, during times of economic growth, the demand for base metals often increases due to higher construction and manufacturing activities. Conversely, during economic downturns, the demand may decrease, leading to lower prices. Investors often keep a close eye on the market trends of base metals as part of their investment strategies.Sustainability is another important aspect of base metals. As industries continue to grow, the need for responsible sourcing and recycling of these metals becomes increasingly crucial. Many companies are now focusing on sustainable practices, such as using recycled base metals in their production processes. This not only helps reduce the environmental impact of mining but also conserves natural resources.In conclusion, base metals are fundamental to modern society. They are integral to numerous industries and play a vital role in the economy. While they may not possess the allure of precious metals, their practical applications and economic importance make them indispensable. Understanding the properties, uses, and market dynamics of base metals is essential for anyone interested in metallurgy, economics, or environmental sustainability.

在冶金学的世界中，术语基础金属指的是任何不被视为贵重的金属。这些金属包括铁、铜、铅、镍和锌等。与黄金和白银等贵金属不同，贵金属因其稀有性和美丽而受到重视，而基础金属则更为丰富，通常用于各种工业应用。基础金属的重要性不容小觑，因为它们构成了许多行业的支柱，包括建筑、制造和电子。基础金属的一个关键特征是其反应性。例如，铁等金属在暴露于潮湿和空气时容易氧化和腐蚀，这就是为什么它们通常需要保护涂层或处理以增强耐用性。这一特性使得基础金属在珠宝和装饰用途上不如其贵金属对人们的吸引力。然而，它们的可获得性和较低的成本使得它们在日常使用中至关重要。基础金属的提取和加工在全球经济中扮演着关键角色。采矿作业从地球中提取这些金属，这些金属通常与其他矿物混合在一起。精炼这些矿石的过程涉及几个步骤，包括破碎、研磨和冶炼，以将基础金属与杂质分离。一旦精炼，这些金属可以被制成各种形式，如板材、棒材或线材，准备用于制造。除了工业用途，基础金属还具有金融意义。这些金属的价格基于市场上的供需动态波动。例如，在经济增长时期，由于建筑和制造活动的增加，对基础金属的需求往往会增加。相反，在经济衰退期间，需求可能会减少，导致价格下降。投资者通常密切关注基础金属的市场趋势，以作为他们投资策略的一部分。可持续性是基础金属的另一个重要方面。随着各行业的不断增长，对这些金属的负责任采购和回收的需求变得越来越重要。许多公司现在专注于可持续实践，例如在生产过程中使用回收的基础金属。这不仅有助于减少采矿对环境的影响，还能节约自然资源。总之，基础金属是现代社会的基础。它们对众多行业至关重要，并在经济中发挥着重要作用。尽管它们可能没有贵金属的魅力，但它们的实际应用和经济重要性使其不可或缺。了解基础金属的性质、用途和市场动态对于任何对冶金、经济或环境可持续性感兴趣的人来说都是必不可少的。