didymium

简明释义

[dɪˈdɪmɪəm][daɪˈdɪmɪəm]

n. 钕镨化合物

英英释义

Didymium is a rare earth element that was once thought to be a single element but is now known to be a mixture of two elements, neodymium and praseodymium.

二铕是一种稀土元素,曾被认为是单一元素,但现在已知它是两种元素(钕和镨)的混合物。

单词用法

didymium oxide

铥氧化物

didymium salts

铥盐

a sample of didymium

一份铥样本

the properties of didymium

铥的性质

同义词

neodymium

Neodymium is commonly used in strong permanent magnets.

钕常用于制造强力永久磁铁。

praseodymium

Praseodymium is often used in making glass and ceramics.

镨常用于玻璃和陶瓷的制造。

反义词

monium

单质

Monium is often used to refer to elements in their pure, unalloyed state.

单质通常用于指代元素在其纯净、未合金的状态下。

uncombined

未结合的

Uncombined elements are often found in nature, unlike didymium which is a compound.

未结合的元素通常在自然界中发现,而与之不同的是,铕是一种化合物。

例句

1.The result shows that the life cycle of Didymium iridis comprises a unicellular amoeboid or swarm cell stage, a multinucleate plasmodium stage and a sporulation stage.

结果表明,生活史包括单核的黏变形体或游动胞、多核的营养体原质团以及孢子形成阶段。

2.The result shows that the life cycle of Didymium iridis comprises a unicellular amoeboid or swarm cell stage, a multinucleate plasmodium stage and a sporulation stage.

结果表明,生活史包括单核的黏变形体或游动胞、多核的营养体原质团以及孢子形成阶段。

3.Manufacturers often use didymium filters to enhance visibility in welding.

制造商通常使用二铈滤光器来增强焊接时的可见度。

4.The chemist used didymium to create a series of colorful glass samples.

化学家使用二铈制作了一系列色彩斑斓的玻璃样品。

5.The presence of didymium in certain minerals can indicate their geological history.

某些矿物中存在二铈可能表明它们的地质历史。

6.The study of didymium compounds has opened new avenues in material science.

二铈化合物的研究为材料科学开辟了新的途径。

7.In the lab, didymium is valued for its unique optical properties.

在实验室中,二铈因其独特的光学特性而受到重视。

作文

Didymium is a rare earth element that has fascinated scientists and chemists for many years. Discovered in the early 19th century, didymium (二铈) was initially thought to be a single element. However, as research progressed, it became clear that didymium is actually a mixture of two distinct elements: neodymium and praseodymium. This revelation highlights the complexity and intricacies of the periodic table, where elements can often be more complicated than they appear at first glance.The name didymium, derived from the Greek word 'didymos', meaning 'twin', reflects its dual nature. The discovery of didymium marked a significant milestone in the field of chemistry, as it opened up new avenues for understanding rare earth metals and their applications. Rare earth elements, including didymium, are crucial in various modern technologies, from smartphones to electric vehicles, making them essential for advancements in science and industry.One of the most interesting aspects of didymium is its unique properties. For instance, neodymium, one of its components, is known for its strong magnetic capabilities, which have led to its use in powerful magnets found in headphones and computer hard drives. Praseodymium, on the other hand, is used in creating high-performance alloys and glass, showcasing the versatility of didymium and its components in practical applications.Additionally, the separation of didymium into its constituent elements has been a significant focus for researchers. The methods used to isolate neodymium and praseodymium from didymium are not only fascinating but also highlight the advancements in chemical engineering and separation techniques. These processes require a deep understanding of chemical properties and behaviors, showcasing how far science has come since the initial discovery of didymium.Moreover, the importance of didymium extends beyond industrial applications. In the field of medicine, neodymium has been researched for its potential uses in cancer treatment, while praseodymium is being explored for its applications in optical devices. These developments underline the significance of didymium in contributing to innovations that can improve our quality of life.As we move towards a more technologically advanced future, the role of rare earth elements like didymium will only continue to grow. With the increasing demand for sustainable energy solutions, the extraction and utilization of didymium and its components will be critical. This makes understanding didymium not just an academic pursuit but a necessity for future generations.In conclusion, didymium is more than just a chemical compound; it represents the intersection of science, technology, and innovation. Its discovery and subsequent analysis have paved the way for numerous advancements across various fields. As we delve deeper into the world of rare earth elements, the importance of didymium will only become more pronounced, reminding us of the wonders of chemistry and its impact on our daily lives.

铥是一种稀土元素,几十年来一直吸引着科学家和化学家的关注。它在19世纪初被发现,最初被认为是单一元素。然而,随着研究的深入,人们逐渐意识到铥实际上是两种不同元素的混合物:钕和镨。这一发现突显了周期表的复杂性和微妙之处,元素往往比初看起来复杂得多。铥这个名字源于希腊词'didymos',意为'twin',反映了其双重特性。铥的发现标志着化学领域的重要里程碑,因为它为理解稀土金属及其应用开辟了新的途径。稀土元素,包括铥,在现代技术中至关重要,从智能手机到电动汽车,使其在科学和工业进步中变得不可或缺。铥最有趣的方面之一是其独特的性质。例如,铥的一个组成部分钕以其强大的磁性而闻名,这使得它被用于耳机和计算机硬盘中的强力磁铁。而镨则用于制造高性能合金和玻璃,展示了铥及其组成部分在实际应用中的多功能性。此外,分离铥成其成分元素一直是研究人员的重要关注点。用于从铥中分离钕和镨的方法不仅令人着迷,还突显了化学工程和分离技术的进步。这些过程需要对化学性质和行为的深刻理解,展示了自铥首次发现以来科学所取得的进展。此外,铥的重要性不仅限于工业应用。在医学领域,钕已被研究用于癌症治疗的潜在用途,而镨则正在探索其在光学设备中的应用。这些发展强调了铥在推动可以改善我们生活质量的创新方面的重要性。随着我们朝着更先进的技术未来迈进,像铥这样的稀土元素的作用将只会继续增长。随着对可持续能源解决方案需求的增加,铥及其成分的提取和利用将至关重要。这使得理解铥不仅仅是学术追求,而是未来几代人的必要条件。总之,铥不仅仅是一种化合物;它代表了科学、技术和创新的交汇点。其发现和随后的分析为各个领域的众多进步铺平了道路。随着我们深入了解稀土元素,铥的重要性将愈发明显,让我们铭记化学的奇迹及其对我们日常生活的影响。