molybdenum
简明释义
n. [化学]钼(金属元素,符号 Mo, 原子序号42)
英英释义
单词用法
[化]氧化钼,三氧化钼 | |
二硫化钼 |
同义词
反义词
非金属 | 碳是一种常见的非金属,广泛用于各种应用。 | ||
绝缘体 | Rubber is an excellent insulator and is used in electrical applications. | 橡胶是一种优秀的绝缘体,广泛用于电气应用。 |
例句
1.Provide flexible shaft (tungsten tungsten wire rope), molybdenum, molybdenum seed chuck hammer, molybdenum, molybdenum tube two feed system.
提供钨软轴(钨丝绳)、钼重锤、钼籽晶夹头、钼导流筒、钼二次进料系统。
2.The Sierrita Mine at image lower right (also owned by Freeport-McMoRan Copper &Gold) produces copper, molybdenum, and the rare metal rhenium.
图片右下部的谢里塔矿(也属自由港麦克莫兰铜金公司)出产铜、钼和稀有金属铼。
3.Molybdenum ores and concentrates.
钼矿砂及其精矿。
4.Molybdenum deficiency is found when legumes are grown on acid soils.
在酸性土壤上种植豆科作物时常发现缺钼。
5.Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.
高温有色金属包括钼,铌,钽,钨。
6.Technetium-99 is obtained from Molybdenum-99.
锝- 99从钼- 99中获取。
7.Molybdenum also helps prevent anemia, a common culprit of iron-deficiency-related fatigue.
钼还有助于预防贫血症,缺铁引起的疲劳是这种病症的罪魁祸首。
8.Molybdenum AIDS in the complete metabolism of glucosamine and chondroitin.
钼援助在氨基葡萄糖和软骨素完全新陈代谢。
9.ALLOY steel: a steel containing iron and carbide plus one or more other metals such as nickel, chromium, or molybdenum.
合金钢:指钢中含有铁,碳,以及镍、铬、钼等一种或多种其他的合金元素。
10.The chemical properties of molybdenum make it an essential element in many catalysts.
由于钼的化学性质,它在许多催化剂中是必不可少的元素。
11.The aerospace industry frequently utilizes molybdenum for components that must withstand extreme conditions.
航空航天工业经常使用钼制造必须承受极端条件的部件。
12.Research shows that adding molybdenum to steel improves its corrosion resistance.
研究表明,向钢中添加钼可以提高其耐腐蚀性。
13.In high-temperature applications, molybdenum is often used due to its excellent thermal stability.
在高温应用中,钼常因其优良的热稳定性而被使用。
14.The alloy contains a significant amount of molybdenum, which enhances its strength and durability.
该合金含有大量的钼,这增强了其强度和耐用性。
作文
Molybdenum is a chemical element with the symbol Mo and atomic number 42. It is a silvery-white, hard metal that is often used in various industrial applications due to its high melting point and exceptional strength. One of the primary reasons for the importance of molybdenum (钼) in modern technology is its ability to withstand extreme temperatures without losing its structural integrity. This property makes it an ideal material for manufacturing components in high-temperature environments, such as jet engines and nuclear reactors.In addition to its thermal properties, molybdenum (钼) is also highly resistant to corrosion, which is critical in industries where materials are exposed to harsh chemicals or environments. For example, in the oil and gas industry, molybdenum (钼) is often used in pipelines and valves that need to endure corrosive substances without degrading over time. Its durability ensures safety and reliability in these vital infrastructures.Furthermore, molybdenum (钼) plays a significant role in metallurgy. It is commonly added to steel to enhance its hardness and strength. This alloying process improves the overall performance of steel in construction and manufacturing. For instance, tools made from steel containing molybdenum (钼) can withstand greater wear and tear, making them more effective for heavy-duty tasks.In the realm of electronics, molybdenum (钼) is utilized in the production of electrical contacts and connections. Its excellent conductivity allows for efficient energy transfer, which is crucial in many electronic devices. The use of molybdenum (钼) in these applications highlights its versatility and significance across different technological sectors.Moreover, molybdenum (钼) has essential biological roles as well. Although it is not required in large amounts, it is a vital trace element for some organisms. In humans, molybdenum (钼) is necessary for the functioning of certain enzymes that aid in the metabolism of sulfur-containing amino acids. This aspect of molybdenum (钼) underscores its importance not only in industry but also in maintaining health at a cellular level.In conclusion, the significance of molybdenum (钼) cannot be overstated. From its industrial applications in high-temperature environments and corrosion resistance to its role in metallurgy and electronics, molybdenum (钼) is a critical element that contributes to advancements in technology and health. Understanding the properties and uses of molybdenum (钼) allows us to appreciate its value in our modern world, highlighting the interconnectedness of chemistry, industry, and biology.
钼是一种化学元素,符号为Mo,原子序数为42。它是一种银白色、坚硬的金属,因其高熔点和卓越的强度而广泛应用于各种工业领域。钼在现代技术中的重要性主要源于其能够在极端温度下保持结构完整性。这一特性使其成为制造高温环境中组件的理想材料,例如喷气发动机和核反应堆。除了其热性能外,钼还具有很高的耐腐蚀性,这在材料暴露于恶劣化学品或环境的行业中至关重要。例如,在石油和天然气行业,钼通常用于需要承受腐蚀性物质而不降解的管道和阀门。其耐用性确保了这些关键基础设施的安全性和可靠性。此外,钼在冶金中也发挥着重要作用。它常被添加到钢中以增强其硬度和强度。这一合金过程改善了钢在建筑和制造中的整体性能。例如,含有钼的钢制工具可以承受更大的磨损,从而使其在重型任务中更有效。在电子领域,钼被用于电气接触和连接的生产。其优良的导电性允许高效的能量传输,这在许多电子设备中至关重要。钼在这些应用中的使用突显了其在不同技术领域的多功能性和重要性。此外,钼在生物学中也具有重要作用。尽管其需求量不大,但它是某些生物所必需的微量元素。在人类中,钼对于某些酶的功能是必要的,这些酶有助于硫氨基酸的代谢。钼的这一方面强调了它在工业和维持细胞健康方面的重要性。总之,钼的重要性不容忽视。从其在高温环境和耐腐蚀性方面的工业应用,到其在冶金和电子学中的作用,钼是一个关键元素,促进了技术和健康的进步。理解钼的性质和用途使我们能够欣赏其在现代世界中的价值,突显了化学、工业和生物之间的相互联系。