autunite

简明释义

英[ˈɔːtəˌnaɪt]美[ɔːtˈjuːnaɪt]

n. [矿物] 钙铀云母

英英释义

单词用法

同义词

反义词

例句

1.An energy level diagram of autunite is presented from the experimental results.

根据实验结果，给出了钙铀云母的能级跃迁图。

2.An energy level diagram of autunite is presented from the experimental results.

根据实验结果，给出了钙铀云母的能级跃迁图。

3.The mineral sample contained high levels of autunite, which is known for its fluorescent properties.

该矿物样本含有高水平的自铀矿，它以其荧光特性而闻名。

4.Geologists often study autunite to understand the distribution of uranium in the environment.

地质学家经常研究自铀矿以了解铀在环境中的分布。

5.In some areas, autunite can be found in sedimentary rocks, indicating past volcanic activity.

在某些地区，自铀矿可以在沉积岩中找到，表明过去的火山活动。

6.The bright yellow color of autunite makes it a popular specimen among mineral collectors.

由于自铀矿鲜艳的黄色，它成为矿物收藏者中受欢迎的标本。

7.Safety precautions must be taken when handling autunite due to its radioactive properties.

处理自铀矿时必须采取安全预防措施，因为它具有放射性特性。

作文

In the world of minerals, few substances capture the imagination quite like autunite. This striking mineral is not only visually captivating due to its vibrant yellow-green color, but it also holds significant importance in the field of geology and nuclear science. Autunite (自铀矿) is a hydrated calcium uranyl phosphate that forms in oxidized uranium deposits. Its chemical formula is Ca(UO2)2(PO4)2·10-12H2O, which indicates its complex structure and the presence of both uranium and phosphate ions. The unique properties of autunite make it a subject of great interest for researchers and collectors alike. One of the most fascinating aspects of autunite is its fluorescence. Under ultraviolet light, this mineral exhibits a brilliant glow, making it a popular specimen in mineral collections. This fluorescence is due to the presence of uranium in its structure, which can absorb and re-emit light energy. Such properties not only enhance its aesthetic appeal but also provide insights into the mineral's composition and the geological processes that formed it. From a geological perspective, autunite typically forms in sedimentary environments where uranium is concentrated. It often occurs in association with other secondary uranium minerals such as torbernite and carnotite. The formation of autunite is indicative of the oxidation of primary uranium minerals, highlighting the dynamic nature of geological processes over time. Understanding these processes is crucial for geologists who study the distribution of uranium and its potential as an energy source. Moreover, autunite has significant implications for nuclear science and safety. Due to its uranium content, it is essential for researchers to study this mineral to understand better the behavior of uranium in the environment. The presence of autunite can indicate areas of uranium concentration, which may be relevant for mining activities or environmental monitoring. However, the radioactive nature of uranium means that handling autunite requires caution and adherence to safety protocols. In addition to its scientific significance, autunite also plays a role in educational settings. Many universities and museums feature specimens of autunite in their geology departments or mineral displays. These specimens serve as excellent teaching tools, helping students and the public understand mineralogy, radioactivity, and the importance of responsible resource management. Collecting autunite can be an exciting hobby for mineral enthusiasts. However, it is important for collectors to acquire specimens ethically and responsibly. Many regions have regulations regarding the collection of minerals, especially those containing radioactive materials like autunite. Responsible collecting ensures that these natural resources are preserved for future generations while still allowing for scientific study and appreciation. In conclusion, autunite is much more than just a beautiful mineral; it is a key player in understanding geological processes, nuclear science, and responsible resource management. Its unique properties and significance make it a subject of ongoing research and interest. Whether one is a geologist, a collector, or simply a curious individual, autunite offers a fascinating glimpse into the complex world of minerals and their impact on our understanding of the Earth.

在矿物的世界中，很少有物质能像自铀矿（autunite）一样引人入胜。这种引人注目的矿物不仅因其鲜艳的黄绿色而视觉上令人着迷，而且在地质学和核科学领域也具有重要意义。自铀矿是一种水合钙铀磷酸盐，形成于氧化铀矿床中。它的化学式为Ca(UO2)2(PO4)2·10-12H2O，这表明其复杂的结构以及铀和磷酸根离子的存在。自铀矿独特的性质使其成为研究人员和收藏家关注的对象。 自铀矿最迷人的方面之一是其荧光特性。在紫外光下，这种矿物会发出耀眼的光芒，使其成为矿物收藏中的热门标本。这种荧光现象是由于其结构中铀的存在，铀能够吸收和重新发射光能。这些特性不仅增强了其美学吸引力，还提供了对矿物成分及其形成的地质过程的深入见解。 从地质学的角度来看，自铀矿通常形成于沉积环境中，铀在这些环境中被浓缩。它常与其他次生铀矿物如托尔贝石（torbernite）和卡尔诺石（carnotite）共生。自铀矿的形成表明原生铀矿物的氧化过程，突显了地质过程随时间变化的动态特性。理解这些过程对于研究铀的分布及其作为能源的潜力的地质学家至关重要。 此外，自铀矿对核科学和安全具有重要意义。由于其铀含量，研究人员必须研究这种矿物以更好地理解铀在环境中的行为。自铀矿的存在可以指示铀浓集的区域，这可能与采矿活动或环境监测相关。然而，铀的放射性特性意味着处理自铀矿时需要谨慎，并遵循安全协议。 除了科学意义外，自铀矿在教育环境中也起着重要作用。许多大学和博物馆在其地质系或矿物展示中展示自铀矿的标本。这些标本作为优秀的教学工具，帮助学生和公众理解矿物学、放射性和负责任的资源管理的重要性。 收藏自铀矿对于矿物爱好者来说可以是一项令人兴奋的爱好。然而，收藏者必须以道德和负责任的方式获取标本。许多地区对矿物的采集有规定，尤其是那些含有放射性材料如自铀矿的矿物。负责任的收藏确保这些自然资源为后代保留，同时仍允许科学研究和欣赏。 总之，自铀矿不仅仅是一种美丽的矿物；它是理解地质过程、核科学和负责任资源管理的关键角色。其独特的性质和重要性使其成为持续研究和关注的主题。无论是地质学家、收藏家还是单纯的好奇者，自铀矿都提供了一个迷人的视角，深入了解矿物的复杂世界及其对我们理解地球的影响。