lanthanon

简明释义

英[ˈlænθənɒn]美[ˈlænθənɑːn]

n. 稀土元素（等于 lanthanide）

英英释义

单词用法

同义词

反义词

例句

1.The catalyst of the invention utilizes mgal composite oxide as a carrier, nickel and cobalt or noble metals as active constituents, and alkali metals and lanthanon as auxiliaries.

本发明催化剂以镁铝复合氧化物为载体，以镍和钴或贵金属为活性组分，以碱金属和稀土元素作为助剂。

2.The catalyst of the invention utilizes mgal composite oxide as a carrier, nickel and cobalt or noble metals as active constituents, and alkali metals and lanthanon as auxiliaries.

本发明催化剂以镁铝复合氧化物为载体，以镍和钴或贵金属为活性组分，以碱金属和稀土元素作为助剂。

3.To evaluate the radiation level and radiation prevention effect in the environment and products after the reconstruction of production crafts in a lanthanon factory.

目的评价某稀土厂生产工艺技术改造后环境、产品放射性水平及放射防护控制效果。

4.Phyllostachys shoot grown from seed were sprayed by lanthanon multiple fertilization, naphthalin acetic acid, GGR and KH_2PO_4 with random group sample method.

采用随机区组设计方法，对毛竹实生幼苗喷施稀土多元复合肥、萘乙酸、GGR和复混磷酸二氢钾。

5.According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .

经岩石化学特征、微量、稀土元素地球化学特征研究以及岩体成因类型图解判别，获得五个序列岩体均为S型花岗岩的认识；

6.Through the study about lanthanon and trace element, we can obtain the Guanghan claypan formation that has the homologous ingredient characteristic.

通过对微量元素和稀土元素的研究，可以得出广汉粘土层的形成具有同源成分特征。

7.Organic light-emitting materials contain organic small molecule materials, polymers, metal chelates and lanthanon chelates.

其中有机发光材料可分为有机小分子、聚合物分子、金属配合物和稀土配合物四类。

8.The production of high-quality magnets often requires the use of lanthanons.

高质量磁铁的生产通常需要使用镧系元素。

9.Researchers are studying the properties of lanthanons for potential applications in electronics.

研究人员正在研究镧系元素的特性，以寻找在电子领域的潜在应用。

10.The mining industry has seen an increase in demand for lanthanons due to their use in renewable energy technologies.

由于镧系元素在可再生能源技术中的应用，采矿行业对其需求增加。

11.Many modern smartphones utilize components made from lanthanons.

许多现代智能手机使用由镧系元素制成的组件。

12.The unique optical properties of lanthanons make them valuable in lasers.

镧系元素独特的光学特性使它们在激光中非常有价值。

作文

In the realm of chemistry and materials science, the term lanthanon refers to a group of elements known as the lanthanides. These are a series of 15 chemical elements in the periodic table with atomic numbers from 57 (lanthanum) to 71 (lutetium). The lanthanon elements are known for their unique properties, including high magnetic susceptibility and the ability to absorb light at specific wavelengths, making them invaluable in various technological applications. One of the most significant characteristics of lanthanon elements is their role in the production of strong permanent magnets. Neodymium, one of the most well-known lanthanon elements, is used to create neodymium magnets, which are among the strongest permanent magnets available today. These magnets are essential in various industries, including electronics, automotive, and renewable energy, particularly in electric motors and wind turbines. Moreover, lanthanon elements are also critical in the production of phosphors, which are substances that emit light when exposed to radiation. For instance, europium and terbium, both lanthanon elements, are widely used in LED lighting and television screens to produce vibrant colors. The ability of lanthanon elements to enhance the brightness and color quality of displays has revolutionized the way we experience visual media. In addition to their applications in technology, lanthanon elements also play a vital role in scientific research. They are often used as tracers in biological and environmental studies due to their unique chemical properties. For example, scientists can use lanthanon compounds to track the movement of nutrients in ecosystems or to study the behavior of certain biological processes. However, the extraction and processing of lanthanon elements pose significant environmental challenges. Mining operations can lead to habitat destruction and pollution if not managed responsibly. Additionally, the refining process often involves the use of toxic chemicals, necessitating stringent regulations to minimize environmental impact. As demand for lanthanon elements continues to rise, especially with the growth of green technologies, it is crucial to develop sustainable practices in their extraction and use. In conclusion, the term lanthanon encompasses a group of elements that are not only fascinating from a scientific perspective but also integral to modern technology and environmental research. As we continue to explore the potential of these elements, it is essential to balance our technological advancements with responsible environmental stewardship. The future of lanthanon elements in industry and research will depend on our ability to innovate sustainably, ensuring that we can harness their unique properties without compromising the health of our planet.

在化学和材料科学领域，术语lanthanon指的是一组被称为镧系元素的元素。这是一系列在周期表中从57（镧）到71（铥）的15种化学元素。lanthanon元素以其独特的性质而闻名，包括高磁导率和在特定波长下吸收光的能力，使它们在各种技术应用中不可或缺。 lanthanon元素的一个重要特征是它们在生产强大永磁体中的作用。钕是最著名的lanthanon元素之一，用于制造钕磁铁，这些磁铁是目前可用的最强的永磁体之一。这些磁铁在电子、汽车和可再生能源等各个行业中至关重要，尤其是在电动机和风力涡轮机中。 此外，lanthanon元素在荧光粉的生产中也起着关键作用，荧光粉是指在辐射照射下发光的物质。例如，铕和铽这两种lanthanon元素被广泛用于LED照明和电视屏幕，以产生鲜艳的颜色。lanthanon元素增强显示器亮度和色彩质量的能力彻底改变了我们体验视觉媒体的方式。 除了在技术中的应用，lanthanon元素在科学研究中也扮演着重要角色。由于其独特的化学性质，它们常被用作生物和环境研究中的示踪剂。例如，科学家可以使用lanthanon化合物来追踪生态系统中营养物质的运动，或研究某些生物过程的行为。 然而，提取和加工lanthanon元素带来了重大环境挑战。采矿作业如果管理不当，可能导致栖息地破坏和污染。此外，精炼过程通常涉及使用有毒化学物质，因此需要严格的法规来最小化环境影响。随着对lanthanon元素需求的持续上升，尤其是在绿色技术发展中，开发可持续的提取和使用实践至关重要。 总之，术语lanthanon涵盖了一组不仅从科学角度令人着迷，而且对现代技术和环境研究至关重要的元素。随着我们继续探索这些元素的潜力，平衡技术进步与负责任的环境管理至关重要。lanthanon元素在工业和研究中的未来将取决于我们能够以可持续的方式创新，确保我们能够利用它们的独特属性，而不损害我们星球的健康。