lutetium

简明释义

英[luːˈtiːʃiəm;luːˈtiːsiəm]美[luːˈtiːʃiəm]

n. 镏；[化学] 镥

英英释义

单词用法

同义词

反义词

例句

1.As a versatile example, the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry (LRIMS) was discussed.

并以镥原子共振电离为例，探讨了该方案用于激光共振电离质谱(LRIMS)同位素分析的可行性。

2.As a versatile example, the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry (LRIMS) was discussed.

并以镥原子共振电离为例，探讨了该方案用于激光共振电离质谱(LRIMS)同位素分析的可行性。

3.Lanthanide: Any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57-71).

镧系：周期表中从镧到镏（原子序数57～71）15种按顺序排列的化学元素系列。

4.Lutetium oxyorthosilicate(LSO) is a new type of inorganic scintillator which has high scintillation efficiency and fast decay time.

硅酸镥是一种新型的高发光强度、快响应的无机闪烁体。

5.Even the two rarest (thulium and lutetium) are more widely spread throughout the Earth's crust than gold or platinum.

即使是最稀有的那两个(铥和镏)在全球地壳中也比金或铂要多。

6.Even the two rarest (thulium and lutetium) are around 200 times more common than gold.

即使最罕见的两种(铥和镥)也比金常见200倍。

7.The element lutetium is used in various high-tech applications due to its unique properties.

镥元素因其独特的性质而被用于各种高科技应用。

8.Researchers are exploring the use of lutetium in cancer treatment methods.

研究人员正在探索在癌症治疗中使用镥的方法。

9.The atomic number of lutetium is 71, making it one of the lanthanides.

镥的原子序数是71，使其成为镧系元素之一。

10.In the field of optics, lutetium compounds are utilized for their luminescent properties.

在光学领域，镥化合物因其发光特性而被利用。

11.The presence of lutetium in certain alloys can improve their strength and durability.

镥在某些合金中的存在可以提高它们的强度和耐用性。

作文

Lutetium, represented by the symbol Lu and atomic number 71, is a rare earth element that plays a significant role in various scientific and industrial applications. It was discovered in 1907 by the chemist Georges Urbain, who isolated it from a mineral called gadolinite. This fascinating element is part of the lanthanide series and is known for its unique properties, making it valuable in many fields. One of the most notable characteristics of lutetium (铥) is its high density and hardness, which make it suitable for use in various alloys and materials. It has a silvery-white appearance and is relatively stable in air, although it can tarnish over time. In the realm of science, lutetium (铥) is often used in nuclear technology and as a catalyst in chemical reactions. Its isotopes, particularly lutetium (铥)-176, are utilized in dating geological formations and studying the age of meteorites, providing insights into the history of our planet and the solar system. Furthermore, lutetium (铥) is employed in the field of medicine, specifically in targeted radiotherapy for cancer treatment. The radioactive isotope lutetium (铥)-177 is used to deliver radiation directly to tumors, minimizing damage to surrounding healthy tissue. Industrially, lutetium (铥) is used in various applications, including the production of phosphors for LED lights and other display technologies. Its ability to enhance the brightness and efficiency of these devices makes it an essential component in modern electronics. Additionally, lutetium (铥) is used in the manufacturing of high-performance magnets, which are crucial for electric motors and generators. The extraction and processing of lutetium (铥) present challenges due to its rarity in the Earth's crust. It is typically obtained through complex separation processes involving other rare earth elements. As demand for lutetium (铥) continues to grow, researchers are exploring more efficient methods for its extraction and utilization. This includes recycling strategies that aim to recover lutetium (铥) from electronic waste, thus contributing to sustainable practices in the industry. In conclusion, lutetium (铥) is an intriguing element that bridges the gap between chemistry, physics, and engineering. Its unique properties and diverse applications make it a subject of ongoing research and development. As we continue to explore the potential of lutetium (铥), we may unlock new technologies and solutions that could impact various sectors, from healthcare to renewable energy. Understanding lutetium (铥) not only enhances our knowledge of the periodic table but also highlights the importance of rare elements in shaping the future of science and technology.

铥（化学符号为Lu，原子序数为71）是一种稀土元素，在各种科学和工业应用中发挥着重要作用。它于1907年由化学家乔治·乌尔班发现，他从一种称为铈矿的矿物中分离出它。这个迷人的元素是镧系元素的一部分，以其独特的性质而闻名，使其在许多领域中具有价值。lutetium（铥）的一个显著特性是其高密度和硬度，这使其适合用于各种合金和材料。它呈银白色外观，并且在空气中相对稳定，尽管随着时间的推移可能会变色。 在科学领域，lutetium（铥）通常用于核技术和作为化学反应的催化剂。其同位素，特别是lutetium（铥）-176，被用于地质形成的测定和研究陨石的年龄，从而提供关于我们星球和太阳系历史的见解。此外，lutetium（铥）在医学领域也有应用，特别是在癌症治疗的靶向放射治疗中。放射性同位素lutetium（铥）-177被用于将辐射直接传递到肿瘤，最大限度地减少对周围健康组织的损害。 在工业上，lutetium（铥）用于各种应用，包括生产LED灯和其他显示技术的荧光粉。它增强这些设备亮度和效率的能力使其成为现代电子产品中的重要组成部分。此外，lutetium（铥）用于制造高性能磁铁，这对电动机和发电机至关重要。 由于铥在地壳中的稀缺，提取和加工lutetium（铥）面临挑战。它通常通过涉及其他稀土元素的复杂分离过程获得。随着对lutetium（铥）的需求不断增长，研究人员正在探索更有效的提取和利用方法。这包括回收策略，旨在从电子废物中回收lutetium（铥），从而有助于行业的可持续实践。 总之，lutetium（铥）是一个引人入胜的元素，架起了化学、物理和工程之间的桥梁。其独特的性质和多样的应用使其成为持续研究和开发的对象。随着我们继续探索lutetium（铥）的潜力，我们可能会解锁新的技术和解决方案，这些解决方案可能会影响各个部门，从医疗保健到可再生能源。理解lutetium（铥）不仅增强了我们对元素周期表的认识，还突显了稀有元素在塑造科学和技术未来中的重要性。