platiniridium

简明释义

英[ˌplætɪnɪˈrɪdiəm]美[ˌplætɪnɪˈrɪdiəm]

n. [矿物] 铂铱矿（铂与铱的天然合金）

英英释义

单词用法

同义词

反义词

例句

1.DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.

作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；

2.DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.

作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；

3.The new dental implants are made of platiniridium, which offers superior strength and durability.

新的牙科植入物是由铂铱合金制成的，提供了卓越的强度和耐用性。

4.Researchers are exploring the use of platiniridium in electronics for its excellent conductivity.

研究人员正在探索在电子产品中使用铂铱合金，因为它具有优良的导电性。

5.Due to its resistance to corrosion, platiniridium is often used in harsh environments.

由于其耐腐蚀性，铂铱合金通常用于恶劣环境中。

6.The artist chose platiniridium for the sculpture because of its unique luster.

艺术家选择铂铱合金作为雕塑材料，因为它独特的光泽。

7.In the manufacturing of high-end watches, platiniridium is valued for its precision.

在高端手表的制造中，铂铱合金因其精确性而受到重视。

作文

In the world of materials science, the term platiniridium refers to a unique alloy composed primarily of platinum and iridium. This combination results in a material that possesses remarkable properties, making it highly valuable in various industrial applications. The significance of platiniridium lies not only in its physical characteristics but also in its historical context and modern usage. Platinum, known for its resistance to corrosion and tarnishing, has been utilized for centuries in jewelry and high-end products. Iridium, on the other hand, is one of the densest elements and is recognized for its hardness and resistance to heat. When these two elements are combined to form platiniridium, the resulting alloy exhibits a higher melting point and exceptional durability compared to its individual components. This makes platiniridium particularly useful in environments where extreme conditions are present, such as in aerospace engineering and chemical processing. One of the most notable applications of platiniridium is in the production of standard weights and measures. The International Prototype of the Kilogram, which was used as the standard for defining the kilogram, was made from a platiniridium alloy. This prototype was crucial for maintaining consistency in measurements worldwide, illustrating the importance of this material in scientific and commercial contexts. Moreover, platiniridium is often employed in the manufacturing of electrical contacts and spark plugs due to its excellent conductivity and resistance to wear. These characteristics ensure that devices function reliably over extended periods, which is essential in industries that rely on precision and durability. The development of platiniridium alloys has also led to advancements in medical technology. For instance, certain medical devices, such as pacemakers and stents, utilize platiniridium due to its biocompatibility and resistance to bodily fluids. This application highlights how materials science can directly impact healthcare and improve the quality of life for individuals with chronic health conditions. Despite its advantages, the cost of platiniridium can be a limiting factor for widespread use. Both platinum and iridium are rare and expensive metals, which means that products made from this alloy tend to be costly. As a result, researchers are continually exploring ways to enhance the properties of less expensive materials to create alternatives that can mimic the performance of platiniridium without the associated costs. In conclusion, platiniridium is a remarkable alloy that plays a vital role in various fields, from industrial applications to medical technologies. Its unique combination of properties makes it an invaluable resource, despite its high cost. As we continue to advance in materials science, the exploration of platiniridium and its potential applications will undoubtedly remain a focal point, driving innovation and contributing to our understanding of materials in both practical and theoretical contexts.

在材料科学的世界中，术语platiniridium指的是一种独特的合金，主要由铂和铱组成。这种组合产生了一种具有显著特性的材料，使其在各种工业应用中极具价值。platiniridium的重要性不仅体现在其物理特性上，还体现在其历史背景和现代使用上。 铂因其耐腐蚀和抗氧化的特性，几个世纪以来一直被用于珠宝和高端产品。另一方面，铱是密度最大的元素之一，以其硬度和耐热性而闻名。当这两种元素结合形成platiniridium时，所得到的合金展现出比单独成分更高的熔点和卓越的耐久性。这使得platiniridium在极端条件下的环境中尤为有用，例如航空航天工程和化学加工。 platiniridium最显著的应用之一是在标准重量和测量的生产中。国际千克原型，即曾用作定义千克的标准，是由platiniridium合金制成的。这个原型对保持全球测量的一致性至关重要，说明了这种材料在科学和商业环境中的重要性。 此外，由于其优良的导电性和耐磨性，platiniridium常用于制造电气接触器和火花塞。这些特性确保设备在长时间内可靠运行，这在依赖精确和耐久性的行业中至关重要。 platiniridium合金的发展也推动了医疗技术的进步。例如，某些医疗设备，如起搏器和支架，利用platiniridium，因为它具有生物相容性和对体液的抵抗力。这一应用突显了材料科学如何直接影响医疗保健，并改善慢性健康状况患者的生活质量。 尽管有其优势，但platiniridium的成本可能是广泛使用的限制因素。铂和铱都是稀有且昂贵的金属，这意味着由这种合金制成的产品往往价格不菲。因此，研究人员不断探索增强更便宜材料特性的方式，以创建能够模拟platiniridium性能的替代品，而不会产生相关的成本。 总之，platiniridium是一种显著的合金，在各个领域发挥着重要作用，从工业应用到医疗技术。其独特的特性组合使其成为一种无价的资源，尽管其成本较高。随着我们在材料科学方面的不断进步，对platiniridium及其潜在应用的探索无疑将继续成为一个重点，推动创新并促进我们对材料在实际和理论背景下的理解。