galenite

简明释义

英[ˈɡælənˌaɪt]美[ˈɡælənˌaɪt]

n. [矿物]方铅矿（等于 galena）

英英释义

单词用法

同义词

反义词

例句

1.Galenite and sphalerite is main carrier mineral and silver mineral is too small to reclaim solely.

方铅矿和闪锌矿是银的主要载体矿物，且银矿物粒度微细，难以单独回收。

2.Galenite and sphalerite is main carrier mineral and silver mineral is too small to reclaim solely.

方铅矿和闪锌矿是银的主要载体矿物，且银矿物粒度微细，难以单独回收。

3.The mineral sample contained a significant amount of galenite.

这个矿物样本含有大量的方铅矿。

4.In the laboratory, we analyzed the properties of galenite to understand its conductivity.

在实验室，我们分析了方铅矿的性质，以了解它的导电性。

5.The mining company specializes in extracting galenite for lead production.

这家矿业公司专门提取方铅矿用于铅的生产。

6.Geologists often find galenite in hydrothermal veins.

地质学家常常在热液脉中发现方铅矿。

7.The shiny appearance of galenite makes it easy to identify.

由于方铅矿的光泽外观，使其容易被识别。

作文

Galenite, known scientifically as lead sulfide (PbS), is a mineral that has been utilized by humans for thousands of years. This mineral is primarily composed of lead and sulfur, and it is recognized for its metallic luster and high density. The historical significance of galenite (方铅矿) can be traced back to ancient civilizations, where it was used not only as a source of lead but also for its potential medicinal properties. In ancient Rome, for instance, galenite was often ground into powder and used in various remedies, although the toxicity of lead was not understood at that time. The extraction of galenite takes place in various mining operations around the world. It is often found in hydrothermal veins and is commonly associated with other minerals such as sphalerite and chalcopyrite. The mining process involves several steps, including ore extraction, crushing, and concentration. Once extracted, the galenite is processed to separate lead from sulfur, which can then be used in various applications. One of the primary uses of galenite is in the production of lead. Lead is a versatile metal that has been employed in batteries, radiation shielding, and even in construction materials. The demand for lead has fluctuated over the years, influenced by environmental regulations and the push for safer alternatives. Despite this, galenite remains an essential source of lead, particularly in regions where mining is economically viable. In addition to its industrial uses, galenite also plays a role in the field of geology and mineralogy. Geologists study this mineral to understand the formation of ore deposits and the geological processes that lead to the concentration of metals in certain areas. The presence of galenite in a geological formation can indicate the potential for valuable mineral resources, making it an important target for exploration. However, the mining and processing of galenite come with significant environmental concerns. The release of lead into the environment can have detrimental effects on ecosystems and human health. Lead exposure is linked to various health issues, including neurological damage and developmental problems in children. As a result, many countries have implemented strict regulations on lead mining and usage, pushing the industry towards more sustainable practices. In recent years, there has been a growing interest in finding alternatives to lead and reducing reliance on galenite. Researchers are exploring new materials and technologies that can replace lead in batteries and other applications. This shift is critical as society becomes more aware of the environmental and health impacts associated with lead. In conclusion, galenite (方铅矿) is a mineral of great historical and industrial significance. Its role in the production of lead has made it a valuable resource, but the associated environmental and health risks cannot be overlooked. As we move towards a more sustainable future, it is essential to balance the economic benefits of galenite with the need to protect our environment and public health. The ongoing research into alternatives and better mining practices will be crucial in shaping the future of this important mineral.

方铅矿（galenite）是一种被人类利用了数千年的矿物，科学上被称为硫化铅（PbS）。这种矿物主要由铅和硫组成，以其金属光泽和高密度而闻名。方铅矿的历史意义可以追溯到古代文明，当时它不仅作为铅的来源，还因其潜在的药用特性而被使用。例如，在古罗马，方铅矿常常被研磨成粉末，用于各种疗法，尽管当时并未理解铅的毒性。 方铅矿的提取发生在世界各地的各种采矿作业中。它通常存在于热液脉中，并且常常与其他矿物如闪锌矿和黄铜矿相关联。采矿过程包括几个步骤，包括矿石开采、破碎和浓缩。一旦提取出来，方铅矿就会被加工以分离铅和硫，然后可用于各种应用。 方铅矿的主要用途之一是生产铅。铅是一种多用途金属，已被用于电池、辐射屏蔽，甚至建筑材料。铅的需求随着时间的推移而波动，受到环境法规和对更安全替代品的推动的影响。尽管如此，方铅矿仍然是铅的重要来源，特别是在采矿经济可行的地区。 除了工业用途外，方铅矿在地质学和矿物学领域也发挥着作用。地质学家研究这种矿物，以了解矿石沉积的形成以及导致某些地区金属浓度的地质过程。方铅矿在地质构造中的存在可以指示出有价值的矿产资源的潜力，使其成为勘探的重要目标。 然而，方铅矿的采矿和加工伴随着显著的环境问题。铅释放到环境中可能对生态系统和人类健康产生有害影响。铅暴露与各种健康问题有关，包括神经损伤和儿童发育问题。因此，许多国家对铅的采矿和使用实施了严格的法规，推动行业朝着更可持续的实践发展。 近年来，寻找铅的替代品并减少对方铅矿的依赖的兴趣日益增长。研究人员正在探索新材料和技术，以替代电池和其他应用中的铅。这一转变至关重要，因为社会对铅相关的环境和健康影响的认识不断提高。 总之，方铅矿（galenite）是一种具有重大历史和工业意义的矿物。它在铅生产中的作用使其成为一种宝贵的资源，但相关的环境和健康风险不容忽视。随着我们向更可持续的未来迈进，平衡方铅矿的经济利益与保护环境和公众健康的需要至关重要。对替代品和更好采矿实践的持续研究将对塑造这一重要矿物的未来至关重要。