lutecium

简明释义

英[luːˈtiːʃɪəm]美[lʊˈtiʃiəm]

n. 镥

英英释义

单词用法

同义词

反义词

例句

1.The re impurities in 4n lutecium oxide are determined by ICP-AES in this paper. The effects of matrix concentration acidity on tested element are analysed.

采用ICP - AES法测定4N氧化镥中稀土杂质，考察了基体浓度、酸度对被测元素的影响。

2.The re impurities in 4n lutecium oxide are determined by ICP-AES in this paper. The effects of matrix concentration acidity on tested element are analysed.

采用ICP - AES法测定4N氧化镥中稀土杂质，考察了基体浓度、酸度对被测元素的影响。

3.This paper presents a study of chromatographic separation technology for Thulium, Ytterbium and Lutecium by 5709 leverxtrel resin.

本文报告了用5709萃淋树脂色层分离铥、镱、镥的研究。

4.The RE impurities in 4N lutecium oxide are determined by ICP-AES in this paper.

采用ICP -AES法测定4N氧化镥中稀土杂质，考察了基体浓度、酸度对被测元素的影响。

5.The element lutecium is often used in the production of high-performance alloys.

镥元素常用于高性能合金的生产。

6.Researchers are exploring the properties of lutecium to develop new medical imaging techniques.

研究人员正在探索镥的特性，以开发新的医学成像技术。

7.In the periodic table, lutecium is classified as a rare earth element.

在元素周期表中，镥被归类为稀土元素。

8.The atomic number of lutecium is 71, making it one of the heavier lanthanides.

镥的原子序数是71，使其成为较重的镧系元素之一。

9.Due to its unique properties, lutecium is used in certain types of lasers.

由于其独特的性质，镥被用于某些类型的激光器中。

作文

Lutecium, represented by the symbol Lu and atomic number 71, is a rare earth element that belongs to the lanthanide series on the periodic table. It was discovered in 1907 by the French chemist Georges Urbain, and it is named after Lutetia, the ancient name for Paris. This element is notable for its unique properties and applications, making it an interesting subject for study in the field of chemistry and materials science. 铥 is a silvery-white metal that is relatively stable in air and has a high melting point of about 1,545 degrees Celsius. Its density is also quite significant, measuring around 9.84 grams per cubic centimeter, which contributes to its weight and robustness. One of the most intriguing aspects of lutecium is its rarity in nature. It is one of the least abundant lanthanides, with an average concentration of about 0.0007% in the Earth's crust. This scarcity makes it more valuable than some other rare earth elements, and it is often extracted from minerals such as monazite and bastnasite. The extraction process can be complex and costly, involving various chemical methods to separate lutecium from other elements. In terms of its applications, lutecium has several important uses in modern technology. It is primarily utilized in the production of certain types of phosphors, which are essential for creating bright and efficient displays in televisions and computer screens. Additionally, lutecium is used in various medical applications, particularly in cancer treatment. Lutetium-177, a radioactive isotope of lutecium, is employed in targeted radiotherapy to treat specific types of tumors, providing a precise method of delivering radiation to cancerous cells while minimizing damage to surrounding healthy tissue. The study of lutecium and its compounds also extends into the realm of research and development. Scientists are investigating its potential role in catalysis, where it could help facilitate chemical reactions in a more efficient manner. Furthermore, the unique electronic and magnetic properties of lutecium make it a candidate for use in advanced materials, including superconductors and high-performance magnets. In conclusion, lutecium is a fascinating element that plays a crucial role in various technological advancements and scientific research. Its rarity, unique properties, and diverse applications make it a subject of interest for chemists and engineers alike. As we continue to explore the potential of lutecium, we may uncover even more innovative uses that can benefit society in the future. Understanding this element not only enhances our knowledge of the periodic table but also highlights the importance of rare earth elements in our modern world.

铥，化学符号为Lu，原子序数为71，是一种稀土元素，属于周期表中的镧系元素。它于1907年由法国化学家乔治·尤尔班发现，并以巴黎的古名“卢泰西亚”命名。这个元素因其独特的性质和应用而显得尤为重要，使其成为化学和材料科学领域研究的有趣课题。铥是一种银白色金属，在空气中相对稳定，熔点约为1545摄氏度。它的密度也相当显著，约为每立方厘米9.84克，这使其具有重量和坚固性。 铥最引人注目的方面之一是它在自然界中的稀有性。它是最不丰富的镧系元素之一，地壳中的平均浓度约为0.0007%。这种稀缺性使其比其他一些稀土元素更有价值，通常从单矿石和巴斯特纳石等矿物中提取。提取过程可能复杂且成本高昂，涉及各种化学方法来将铥与其他元素分离。 在应用方面，铥在现代技术中有几种重要用途。它主要用于某些类型的荧光粉的生产，这对于在电视机和计算机屏幕中创建明亮而高效的显示至关重要。此外，铥还用于各种医疗应用，特别是在癌症治疗中。铥-177是一种铥的放射性同位素，常用于靶向放射治疗，以治疗特定类型的肿瘤，提供了一种精确的方法，将辐射送达癌细胞，同时尽量减少对周围健康组织的损伤。 对铥及其化合物的研究还扩展到研发领域。科学家们正在研究其在催化中的潜在作用，可能有助于以更高效的方式促进化学反应。此外，铥独特的电子和磁性使其成为先进材料（包括超导体和高性能磁铁）的候选者。 总之，铥是一个迷人的元素，在各种技术进步和科学研究中发挥着至关重要的作用。它的稀有性、独特性质和多样化应用使其成为化学家和工程师共同关注的对象。随着我们继续探索铥的潜力，我们可能会发现更多创新的用途，从而造福未来的社会。了解这一元素不仅增强了我们对周期表的认识，也突显了稀土元素在现代世界中的重要性。