light rare earth element

简明释义

轻稀土元素

英英释义

Light rare earth elements (LREEs) are a group of chemical elements in the lanthanide series that have relatively low atomic numbers and are characterized by their similar properties, including high magnetic susceptibility and luminescence.

轻稀土元素(LREEs)是一组在镧系元素中具有相对较低原子序数的化学元素,具有相似的特性,包括高磁敏感性和发光性。

例句

1.Many electronics rely on light rare earth element 轻稀土元素 for their efficient performance.

许多电子产品依赖于轻稀土元素以提高其性能。

2.The demand for light rare earth element 轻稀土元素 has increased significantly in recent years due to advancements in technology.

由于技术的进步,对轻稀土元素的需求在近年来显著增加。

3.Researchers are exploring new methods to extract light rare earth element 轻稀土元素 from recycled materials.

研究人员正在探索从回收材料中提取轻稀土元素的新方法。

4.The mining industry is focusing on light rare earth element 轻稀土元素 deposits to meet global needs.

采矿业正专注于轻稀土元素的矿藏以满足全球需求。

5.In electric vehicles, the use of light rare earth element 轻稀土元素 is crucial for battery efficiency.

在电动车中,使用轻稀土元素对电池效率至关重要。

作文

The term light rare earth element refers to a group of elements that are crucial in various technological applications. These elements, which include cerium, lanthanum, and neodymium, have unique properties that make them invaluable in the production of high-tech devices. For instance, light rare earth elements are widely used in the manufacturing of magnets, batteries, and phosphors, which are essential for modern electronics. The importance of these elements cannot be overstated, as they play a vital role in the advancement of technology and the development of renewable energy sources.One of the most significant characteristics of light rare earth elements is their ability to enhance the performance of permanent magnets. Neodymium, for example, is used to create strong magnets that are found in electric motors, wind turbines, and hard disk drives. These magnets are crucial for increasing the efficiency of these devices, leading to more sustainable energy solutions. As the world shifts towards greener technologies, the demand for light rare earth elements is expected to rise significantly.In addition to their use in magnets, light rare earth elements are also essential in the production of batteries. Lanthanum, for example, is a key component in nickel-metal hydride (NiMH) batteries, which are commonly used in hybrid vehicles. The efficiency and longevity of these batteries are greatly improved by the presence of lanthanum, making it an integral part of the transition to electric vehicles. As countries around the globe strive to reduce carbon emissions, the role of light rare earth elements in battery technology becomes increasingly important.Furthermore, light rare earth elements are critical in the production of phosphors, which are used in LED lights and flat-screen displays. Cerium, for instance, is used to produce high-quality phosphors that enhance the brightness and color accuracy of screens. This application is particularly relevant in today’s digital age, where the demand for high-definition displays continues to grow. The ability of light rare earth elements to improve the quality of visual technology highlights their significance in our daily lives.Despite their importance, the extraction and processing of light rare earth elements pose significant environmental challenges. Mining operations can lead to soil and water contamination, and the refining processes often produce hazardous waste. As a result, there is a growing need for more sustainable practices in the sourcing of these materials. Researchers are exploring alternative methods for recycling light rare earth elements from electronic waste, which could help mitigate some of the environmental impacts associated with their extraction.In conclusion, light rare earth elements are indispensable in modern technology, playing a crucial role in the development of efficient magnets, batteries, and phosphors. Their unique properties enable advancements in various industries, particularly in the pursuit of sustainable energy solutions. However, the environmental concerns related to their extraction and processing must be addressed to ensure a balance between technological progress and ecological responsibility. As we move forward, the importance of light rare earth elements will only continue to grow, making it imperative that we develop innovative and sustainable ways to harness their potential.

“轻稀土元素”是指一组在各种技术应用中至关重要的元素。这些元素包括铈、镧和钕,具有独特的性质,使它们在高科技设备的生产中不可或缺。例如,“轻稀土元素”广泛用于制造磁铁、电池和荧光粉,这些都是现代电子产品所必需的。这些元素的重要性不容小觑,因为它们在技术进步和可再生能源开发中发挥着重要作用。“轻稀土元素”的一个显著特征是它们能够增强永磁体的性能。例如,钕用于制造强力磁铁,这些磁铁广泛应用于电动机、风力涡轮机和硬盘驱动器。这些磁铁对于提高这些设备的效率至关重要,从而导致更可持续的能源解决方案。随着世界向更环保的技术转型,对“轻稀土元素”的需求预计将显著上升。除了在磁铁中的应用外,“轻稀土元素”在电池生产中也至关重要。例如,镧是镍氢(NiMH)电池的关键成分,这种电池通常用于混合动力车辆。镧的存在极大地提高了这些电池的效率和寿命,使其成为向电动汽车过渡的重要组成部分。随着全球各国努力减少碳排放,“轻稀土元素”在电池技术中的作用变得愈加重要。此外,“轻稀土元素”在荧光粉的生产中也至关重要,荧光粉用于LED灯和液晶显示屏。例如,铈用于生产高质量的荧光粉,增强屏幕的亮度和色彩准确性。在当今数字时代,这一应用尤其相关,因为对高清显示的需求不断增长。“轻稀土元素”改善视觉技术的能力突显了它们在我们日常生活中的重要性。尽管它们的重要性不言而喻,但“轻稀土元素”的提取和加工仍然面临重大环境挑战。采矿作业可能导致土壤和水源污染,而精炼过程往往会产生有害废物。因此,迫切需要在这些材料的获取中采用更可持续的做法。研究人员正在探索从电子废物中回收“轻稀土元素”的替代方法,这可能有助于减轻与其提取相关的一些环境影响。总之,“轻稀土元素”在现代技术中是不可或缺的,在高效磁铁、电池和荧光粉的开发中发挥着至关重要的作用。它们的独特性质使各个行业的进步成为可能,特别是在追求可持续能源解决方案的过程中。然而,必须解决与其提取和加工相关的环境问题,以确保技术进步与生态责任之间的平衡。随着我们向前发展,“轻稀土元素”的重要性只会继续增加,因此我们必须开发创新和可持续的方法来利用它们的潜力。