dysprosium

简明释义

英[dɪsˈprəʊziəm]美[dɪsˈproʊziəm]

n. [化学] 镝

英英释义

单词用法

同义词

反义词

例句

1.The composition, appearance and grain size of dysprosium fluoride product have been characterized by XRD, TG, DTA, TEM and X-ray fluorescence analysis. The results show th...

用X射线衍射、X射线荧光光谱分析、差热-热重及透射电镜等分析方法对产品进行了组成、形貌和粒径分析，获得了理想的结果。

2.Preferably, the polycrystalline dysprosium oxide has been doped with one or more of europium, cerium, or terbium in an amount from about 0.1 to about 10 percent by weight on an oxide basis.

优选地，该多晶氧化镝掺杂有铕、铈和铽中的一种或多种，所掺杂的铕、铈和铽中的一种或多种的含量基于氧化物在重量百分比约0.1至约10的范围内。

3."The rare earths 'names — dysprosium, neodymium, yttrium — may be a mouthful, but everyone knows how to spell" opportunity.

稀土元素的名称——镝，钕，钇，虽有绕口的一长串，但人人都晓得“机会”怎么写。

4.Dysprosium has emerged as the mineral most vital to clean energy industries yet most vulnerable to supply disruptions, the report said.

报告指出：镝作为一种清洁能源工业中至关重要的矿物，如果不能保证供货，则清洁能源工业很容易崩溃。

5.Preferably, the polycrystalline dysprosium oxide has been doped with one or more of europium, cerium, or terbium in an amount from about 0.1 to about 10 percent by weight on an oxide basis.

优选地，该多晶氧化镝掺杂有铕、铈和铽中的一种或多种，所掺杂的铕、铈和铽中的一种或多种的含量基于氧化物在重量百分比约0.1至约10的范围内。

6.Honda, Japan's third-largest automaker, said on Tuesday that its new motors used magnets developed by Daido Steel co that do not contain dysprosium and terbium.

作为日本第三大汽车厂商，本田本周二表示，该公司的新电机采用了大同特殊钢有限公司开发的不含镝和铽的磁体。

7.Researchers are exploring the use of dysprosium in energy-efficient lighting solutions.

研究人员正在探索在节能照明解决方案中使用镝。

8.The new technology utilizes dysprosium to enhance the performance of magnets.

这项新技术利用镝来提升磁铁的性能。

9.The alloy containing dysprosium shows improved thermal stability.

镝合金显示出更好的热稳定性。

10.The demand for dysprosium has increased due to its application in electric vehicle batteries.

由于镝在电动车电池中的应用，需求增加。

11.In the field of nuclear medicine, dysprosium isotopes are used for imaging.

在核医学领域，镝同位素用于成像。

作文

Dysprosium, represented by the symbol Dy, is a rare earth element that plays a crucial role in various modern technologies. As one of the lanthanides, it is often found in conjunction with other rare earth elements in minerals such as bastnäsite and monazite. The name dysprosium (铽) originates from the Greek word 'dysprositos', meaning 'hard to get', reflecting the challenges associated with extracting this element from its ores.The significance of dysprosium lies in its unique properties, particularly its ability to absorb neutrons and its high magnetic susceptibility. These characteristics make it an essential component in the manufacturing of strong permanent magnets, which are used in various applications including electric vehicles, wind turbines, and hard disk drives. The demand for such advanced technologies has led to an increased interest in dysprosium and other rare earth elements.In addition to its magnetic applications, dysprosium is also utilized in the production of phosphors for lighting and display technologies. For instance, it is used in energy-efficient LED lights and in the screens of smartphones and televisions. The luminescent properties of dysprosium contribute to the vibrant colors that enhance our visual experience in these devices.Moreover, dysprosium has potential applications in nuclear reactors due to its neutron-absorbing capabilities. By incorporating dysprosium into control rods, it helps regulate the fission process, ensuring the safe operation of nuclear power plants. This aspect of dysprosium highlights its importance not only in consumer electronics but also in the energy sector, where safety and efficiency are paramount.Despite its numerous applications, the extraction and processing of dysprosium are not without challenges. The mining of rare earth elements poses environmental concerns, including habitat destruction and pollution. Furthermore, the geopolitical implications of rare earth supply chains have become increasingly relevant, as countries strive for self-sufficiency in critical materials necessary for technology and defense.As we move towards a more sustainable future, the recycling of rare earth elements like dysprosium is gaining attention. Efforts to recover dysprosium from electronic waste and other sources can help mitigate the environmental impact of mining while ensuring a stable supply for technological advancements. Research into alternative materials that can replace dysprosium in certain applications is also underway, aiming to reduce dependency on this rare element.In conclusion, dysprosium (铽) is a vital rare earth element that significantly contributes to various high-tech applications. Its unique properties make it indispensable in the fields of magnetism, lighting, and nuclear technology. However, the challenges associated with its extraction and the environmental impact of mining cannot be overlooked. As technology continues to evolve, finding sustainable ways to utilize and recycle dysprosium will be essential for a greener future.

铽（dysprosium），化学符号为Dy，是一种稀土元素，在现代技术中发挥着至关重要的作用。作为镧系元素之一，它通常与其他稀土元素一起存在于矿物中，如巴斯腾石和独居石。dysprosium（铽）这个名字源自希腊词'dysprositos'，意为'难以获取'，反映了从矿石中提取这一元素所面临的挑战。dysprosium的重要性在于其独特的性质，特别是其吸收中子的能力和高磁感应率。这些特性使它成为制造强力永磁体的重要成分，这些永磁体被广泛应用于电动汽车、风力涡轮机和硬盘驱动器等各种应用中。对这些先进技术的需求导致了对dysprosium及其他稀土元素的兴趣日益增加。除了其磁性应用外，dysprosium还用于照明和显示技术中的荧光粉生产。例如，它被用于节能LED灯和智能手机及电视屏幕中。dysprosium的发光特性有助于增强我们在这些设备中视觉体验的生动色彩。此外，dysprosium由于其吸收中子的能力在核反应堆中也具有潜在应用。通过将dysprosium融入控制棒中，可以帮助调节裂变过程，确保核电站的安全运行。这一方面突显了dysprosium在消费电子产品和能源领域的重要性，安全性和效率至关重要。尽管有众多应用，但提取和加工dysprosium并非没有挑战。稀土元素的开采带来了环境问题，包括栖息地破坏和污染。此外，稀土供应链的地缘政治影响变得越来越相关，各国努力在技术和国防所需的关键材料上实现自给自足。随着我们朝着更可持续的未来前进，稀土元素如dysprosium的回收利用正受到关注。努力从电子废物和其他来源中回收dysprosium可以帮助减轻开采对环境的影响，同时确保技术进步所需的稳定供应。研究替代材料以替代某些应用中的dysprosium也在进行中，旨在减少对这一稀有元素的依赖。总之，dysprosium（铽）是一种重要的稀土元素，对各种高科技应用做出了重大贡献。其独特的性质使其在磁性、照明和核技术领域不可或缺。然而，提取相关的挑战和开采对环境的影响不能被忽视。随着技术的不断发展，找到可持续利用和回收dysprosium的方法将对实现更绿色的未来至关重要。