uraninite

简明释义

英[jʊˈrænɪnaɪt]美[ˈjʊrənɪˌnaɪt]

n. [矿物] 沥青铀矿

英英释义

单词用法

同义词

反义词

例句

1.Evidence shows that the uraninite is of polygenesis.

提出该岩体晶质铀矿复成因的证据。

2.In the older rocks below these glacial deposits are detrital uraninite and pyrite two minerals considered evidence for very low levels of atmospheric oxygen.

这些冰河沉积物下方的较老岩层，是沥青铀矿与黄铁矿碎屑；这两种矿物被认定为大气中氧气极为稀少的证据。

3.Particularly part of pitchblende samples with colloidal structure features have the same physical and optical features as uraninite.

尤其有一部分具有胶状构造外表特征的沥青铀矿样品的各项参数均与晶质铀矿一样。

4.Uraninite is the only ore mineral.

唯一的矿石矿物为晶质铀矿。

5.The principal uranium mineral in the deposits of primary subtype is uraninite, but in reworked subtype are pitchblende and relict uraninite.

原生型矿床中主要铀矿物是晶质铀矿，改造型矿床中的主要铀矿物是沥青铀矿和残余的晶质铀矿。

6.An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.

脂铅铀矿一种由桔红到黄灰色的多种铀氧化物、硅酸盐和盐的混和物，在铀矿物的自然。

7.In the older rocks below these glacial deposits are detrital uraninite and pyrite two minerals considered evidence for very low levels of atmospheric oxygen.

这些冰河沉积物下方的较老岩层，是沥青铀矿与黄铁矿碎屑；这两种矿物被认定为大气中氧气极为稀少的证据。

8.Described in this paper are the physicochemical characteristics, occurrence, locality and paragenesis of uraninite in the Zhuguang mass.

本文阐述珠光岩体中晶质铀矿的物理化学特征、产出位置和共生组合。

9.Ore minerals in the colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals .

科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿，与之共生的还有钒，铜矿物。

10.Ore minerals in the Colorado-type deposits are of uraninite and coffinite, with associated vanadium and copper minerals.

科罗拉多型矿床中的铀矿物为晶质铀矿和水硅铀矿，与之共生的还有钒，铜矿物。

11.Mining companies often target areas rich in uraninite 铀矿石 for uranium extraction.

矿业公司通常以富含铀矿石的区域为目标进行铀的开采。

12.The presence of uraninite 铀矿石 can indicate potential nuclear energy resources.

存在铀矿石可能表明潜在的核能资源。

13.During the field study, the team identified various minerals including uraninite 铀矿石.

在野外研究中，团队识别了多种矿物，包括铀矿石。

14.The geologist discovered a large deposit of uraninite 铀矿石 in the mountainous region.

地质学家在山区发现了一大块铀矿石的矿藏。

15.Samples of uraninite 铀矿石 were sent to the lab for radiometric dating.

一些铀矿石样本被送往实验室进行放射性测年。

作文

Uraninite, a mineral primarily composed of uranium dioxide (UO2), plays a significant role in the field of geology and nuclear energy. This black, opaque mineral is often found in igneous rocks and as a secondary mineral in sedimentary deposits. The importance of uraninite (铀矿石) cannot be overstated; it is the primary ore from which uranium is extracted for use in nuclear reactors and weapons. Understanding uraninite (铀矿石) is crucial for both geologists and environmental scientists, as its presence indicates areas rich in uranium, which can have both beneficial and harmful implications.The formation of uraninite (铀矿石) typically occurs in high-temperature environments where uranium-rich fluids crystallize. This process can take millions of years, resulting in deposits that vary significantly in size and purity. Geologists often seek out these deposits not only for their economic value but also to study the geological processes that lead to their formation. By analyzing the structure and composition of uraninite (铀矿石), scientists can gain insights into the history of the Earth’s crust and the conditions that favor the concentration of uranium.Moreover, uraninite (铀矿石) is a key player in the conversation about sustainable energy. As the world grapples with the challenges of climate change and the need for cleaner energy sources, nuclear power has emerged as a viable alternative. The extraction and processing of uraninite (铀矿石) are essential steps in the nuclear fuel cycle, providing the uranium needed for fission reactions in nuclear reactors. However, this process is not without its controversies. The mining of uraninite (铀矿石) can have significant environmental impacts, including habitat destruction and potential contamination of water sources. Therefore, understanding the mineral's properties and behavior is vital for developing responsible mining practices.In addition to its economic and environmental significance, uraninite (铀矿石) also poses health risks due to its radioactive nature. When mined or processed, it can release radon gas, a known carcinogen. Workers in uranium mines must adhere to strict safety regulations to minimize exposure to radiation. Furthermore, communities near mining operations often express concerns about the long-term health effects of living near uraninite (铀矿石) deposits. These issues highlight the need for comprehensive studies and transparent communication between mining companies and local populations.In conclusion, uraninite (铀矿石) is much more than just a mineral; it is a cornerstone of modern energy production and a subject of ongoing scientific research. Its dual nature as a source of valuable resources and a potential environmental hazard makes it a critical topic in both geology and public health discussions. As we move towards a more sustainable future, the role of uraninite (铀矿石) will undoubtedly continue to evolve, necessitating a deeper understanding of its properties, uses, and impacts on our planet. Through continued research and responsible practices, we can harness the benefits of uraninite (铀矿石) while minimizing its risks, ensuring a balanced approach to energy production and environmental stewardship.

铀矿石是一种主要由二氧化铀（UO2）组成的矿物，在地质学和核能领域中发挥着重要作用。这种黑色的不透明矿物通常在火成岩中发现，也可以作为沉积物中的次生矿物。uraninite（铀矿石）的重要性不容小觑；它是提取用于核反应堆和武器的铀的主要矿石。理解uraninite（铀矿石）对地质学家和环境科学家至关重要，因为它的存在表明某些地区富含铀，这可能具有有益和有害的影响。uraninite（铀矿石）的形成通常发生在高温环境中，铀富集的流体结晶。这个过程可能需要数百万年，导致的矿床在大小和纯度上差异显著。地质学家通常寻找这些矿床，不仅因为其经济价值，还有助于研究导致其形成的地质过程。通过分析uraninite（铀矿石）的结构和成分，科学家可以深入了解地球地壳的历史以及有利于铀浓集的条件。此外，uraninite（铀矿石）在可持续能源的讨论中也是关键角色。随着世界面临气候变化和清洁能源需求的挑战，核能已成为一种可行的替代方案。提取和加工uraninite（铀矿石）是核燃料循环中的关键步骤，为核反应堆中的裂变反应提供所需的铀。然而，这一过程并非没有争议。uraninite（铀矿石）的开采可能对环境造成重大影响，包括栖息地破坏和水源潜在污染。因此，理解这种矿物的特性和行为对于制定负责任的采矿实践至关重要。除了其经济和环境意义外，uraninite（铀矿石）由于其放射性特性也带来了健康风险。在开采或加工时，它可能释放氡气，这是一种已知的致癌物。铀矿工必须遵守严格的安全规定，以尽量减少辐射暴露。此外，靠近采矿作业的社区通常对生活在uraninite（铀矿石）矿床附近的长期健康影响表示担忧。这些问题突显了进行全面研究和采矿公司与当地居民之间透明沟通的必要性。总之，uraninite（铀矿石）不仅仅是一种矿物；它是现代能源生产的基石，也是持续科学研究的主题。作为宝贵资源的来源和潜在环境危害的双重性质，使其成为地质学和公共卫生讨论中的关键话题。随着我们朝着更可持续的未来迈进，uraninite（铀矿石）的角色无疑将继续演变，这需要更深入地理解其特性、用途及对我们星球的影响。通过持续的研究和负责任的实践，我们可以利用uraninite（铀矿石）的好处，同时将其风险降到最低，从而确保在能源生产与环境管理之间实现平衡。