alluvial ore

简明释义

1. 砂积矿; 2. 砂矿;

英英释义

例句

1.After heavy rainfall, the local river revealed new areas of alluvial ore that had been previously hidden.

经过大雨后，当地河流显露出先前隐藏的新冲积矿区域。

2.The alluvial ore found in this region contains not only gold but also precious gemstones.

该地区发现的冲积矿不仅含有黄金，还有宝贵的宝石。

3.During the rainy season, the flow of water can wash away alluvial ore from the mountains into the valleys.

在雨季，水流会将冲积矿从山上冲刷到山谷中。

4.Geologists often study alluvial ore deposits to understand the history of sediment transport in an area.

地质学家通常研究冲积矿沉积物，以了解一个地区沉积物运输的历史。

5.The miners discovered a rich deposit of alluvial ore in the riverbed, which is known for its high gold content.

矿工们在河床发现了一处丰富的冲积矿，它以高含金量而闻名。

作文

The term alluvial ore refers to minerals and metals that have been deposited by the action of water, typically found in riverbeds or floodplains. These deposits are often rich in valuable resources such as gold, silver, and precious gemstones. The process of formation for alluvial ore is a fascinating one, as it involves the natural erosion and weathering of rocks and minerals over time. When rivers flow, they carry with them sediments that contain these valuable materials, which eventually settle in areas where the water slows down, like riverbanks and deltas.In many parts of the world, mining for alluvial ore has been a significant economic activity. For example, the rivers of South America, particularly the Amazon basin, are known for their rich deposits of gold. Miners often use simple tools to sift through the sand and gravel, searching for shiny flecks of gold that indicate the presence of alluvial ore. This method of mining is not only labor-intensive but also poses environmental challenges, as it can lead to deforestation and habitat destruction.The importance of alluvial ore extends beyond just the economic aspect; it also plays a crucial role in local cultures and histories. Many indigenous communities have relied on the resources found in these deposits for generations, using them for trade, jewelry, and other cultural artifacts. The extraction of alluvial ore can sometimes lead to conflicts between miners and local populations, especially when mining activities disrupt traditional ways of life.Moreover, the environmental impact of extracting alluvial ore cannot be overlooked. The process often involves the use of toxic chemicals, such as mercury, to separate gold from other materials. This not only contaminates the water supply but also poses health risks to those living nearby. As awareness of these issues grows, there is a push towards more sustainable mining practices that minimize harm to both people and the environment.In conclusion, alluvial ore represents a significant intersection of natural resources, economic opportunity, and cultural heritage. While it offers the potential for wealth and development, it also brings challenges that must be addressed. Sustainable practices and respect for local communities are essential in ensuring that the extraction of alluvial ore benefits everyone involved, rather than leading to exploitation and environmental degradation. As we move forward, it is vital to balance the desire for economic growth with the need to protect our planet and its inhabitants.

“冲积矿”一词指的是通过水的作用沉积下来的矿物和金属，通常可以在河床或洪泛区找到。这些沉积物通常富含黄金、白银和宝石等有价值的资源。“冲积矿”的形成过程非常有趣，因为它涉及到岩石和矿物随时间的自然侵蚀和风化。当河流流动时，它们会携带含有这些珍贵材料的沉积物，这些沉积物最终在水流减缓的地方，如河岸和三角洲沉淀下来。在世界许多地区，开采“冲积矿”一直是一项重要的经济活动。例如，南美洲的河流，尤其是亚马逊盆地，以其丰富的黄金沉积而闻名。矿工们常常使用简单的工具筛选沙子和砾石，寻找闪亮的金色碎片，表明存在“冲积矿”。这种开采方式不仅劳动强度大，而且还带来了环境挑战，因为它可能导致森林砍伐和栖息地破坏。“冲积矿”的重要性不仅体现在经济方面；它在当地文化和历史中也发挥着至关重要的作用。许多土著社区依赖于这些沉积物中的资源生存了几代人，用于贸易、珠宝和其他文化艺术品。开采“冲积矿”有时会导致矿工与当地居民之间的冲突，尤其是当采矿活动干扰传统生活方式时。此外，开采“冲积矿”的环境影响也不容忽视。这个过程通常涉及使用有毒化学物质，如汞，以分离金子与其他材料。这不仅污染了水源，还对附近居民的健康构成风险。随着对这些问题的关注不断增加，人们开始推动更可持续的采矿实践，以尽量减少对人类和环境的伤害。总之，“冲积矿”代表了自然资源、经济机会和文化遗产的重要交汇点。虽然它提供了财富和发展的潜力，但也带来了必须解决的挑战。可持续的做法和对当地社区的尊重对于确保“冲积矿”的开采惠及所有相关方，而不是导致剥削和环境退化至关重要。随着我们向前发展，平衡经济增长的愿望与保护地球及其居民的需求至关重要。