taconite

简明释义

英[ˈtækənaɪt]美[ˈtækəˌnaɪt]

n. 角岩；[岩] 铁燧岩

英英释义

单词用法

同义词

反义词

例句

1.Medium hard formation with high compressive strength. Such as limestone, taconite, blaize, quartzite, silica sand, basalt, granite ect.

高抗压强度的硬地层，如硬石灰岩。燧岩。硬砂岩。石英岩。石英砂。玄武岩。花岗岩等极硬岩层。

2.Medium hard formation with high compressive strength. Such as limestone, taconite, blaize, quartzite, silica sand, basalt, granite ect.

高抗压强度的硬地层，如硬石灰岩。燧岩。硬砂岩。石英岩。石英砂。玄武岩。花岗岩等极硬岩层。

3.In Minnesota, many towns were built around taconite mines.

在明尼苏达州，许多城镇都是围绕着铁矿石矿而建的。

4.The mining company specializes in extracting taconite, a low-grade iron ore.

这家公司专注于提取铁矿石，一种低品位的铁矿石。

5.The process of converting taconite into usable iron involves several steps.

将铁矿石转化为可用铁的过程涉及多个步骤。

6.After years of research, scientists improved the efficiency of taconite'>铁矿石加工的效率。

7.The demand for taconite has increased due to the rise in steel production.

由于钢铁生产的增加，对铁矿石的需求也随之上升。

作文

Taconite is a low-grade iron ore that has become increasingly important in the steel-making process. This mineral is primarily found in the Mesabi Range of Minnesota, where it was first discovered in the late 19th century. The significance of taconite (低品位铁矿石) lies in its ability to be processed into iron pellets, which are then used in the production of steel. The rise of taconite (低品位铁矿石) mining has transformed the economy of northern Minnesota, providing jobs and supporting local communities. Historically, the iron industry in the United States relied heavily on high-grade ores, which were abundant but gradually depleted. As these sources dwindled, the industry faced a crisis. In response, innovative methods were developed to extract iron from taconite (低品位铁矿石). The process involves crushing the rock, separating the iron from the waste material, and then pelletizing the iron concentrate. These pellets are more efficient for shipping and can be used directly in blast furnaces. The introduction of taconite (低品位铁矿石) mining not only provided a solution to the declining availability of high-grade iron ore but also led to significant advancements in mining technology. Companies invested in new machinery and techniques to make the extraction process more efficient and environmentally friendly. This evolution has allowed the steel industry to thrive, even in the face of global competition. Environmental concerns have always been associated with mining activities, and taconite (低品位铁矿石) mining is no exception. The extraction process generates waste, and there are ongoing debates about the sustainability of such operations. However, many companies are now implementing measures to minimize their environmental impact, including using water recycling systems and rehabilitating mined areas. The economic implications of taconite (低品位铁矿石) mining extend beyond job creation. The steel produced from taconite (低品位铁矿石) is essential for various industries, including construction, automotive, and manufacturing. As infrastructure projects increase, the demand for steel continues to rise, further solidifying the role of taconite (低品位铁矿石) in the economy. In conclusion, taconite (低品位铁矿石) plays a crucial role in the modern steel-making process. Its discovery and subsequent utilization have reshaped the iron industry in the United States, particularly in regions like Minnesota. While challenges remain, the innovations stemming from taconite (低品位铁矿石) mining demonstrate the resilience and adaptability of the industry. As we move forward, it is essential to balance economic growth with environmental stewardship to ensure the sustainability of this vital resource.

低品位铁矿石是一种低品位的铁矿石，在钢铁制造过程中变得越来越重要。这种矿物主要存在于明尼苏达州的梅萨比山脉，在19世纪末首次被发现。低品位铁矿石的重要性在于它能够被加工成铁球，这些铁球随后用于生产钢铁。低品位铁矿石的开采改变了明尼苏达州北部的经济，为当地社区提供了就业机会并支持了地方经济。历史上，美国的铁工业严重依赖高品位矿石，这些矿石曾经丰富，但逐渐枯竭。随着这些资源的减少，行业面临危机。为了应对这一问题，开发了创新方法来从低品位铁矿石中提取铁。这个过程包括破碎岩石、分离铁与废料，然后将铁精矿制成颗粒。这些颗粒在运输上更为高效，可以直接用于高炉。低品位铁矿石的引入不仅为高品位铁矿石的减少提供了解决方案，还导致了采矿技术的重大进步。公司们投资于新机械和技术，以提高提取过程的效率和环保性。这一演变使得钢铁工业得以蓬勃发展，即使在全球竞争的情况下。环境问题一直与采矿活动相关，低品位铁矿石的开采也不例外。提取过程会产生废物，并且关于此类操作的可持续性仍然存在争论。然而，许多公司现在正在实施措施，以最小化其对环境的影响，包括使用水回收系统和恢复采矿区域。低品位铁矿石开采的经济影响不仅限于创造就业机会。由低品位铁矿石生产的钢铁对于建筑、汽车和制造等各个行业至关重要。随着基础设施项目的增加，对钢铁的需求持续上升，进一步巩固了低品位铁矿石在经济中的作用。总之，低品位铁矿石在现代钢铁制造过程中发挥着至关重要的作用。它的发现和随后的利用重塑了美国的铁工业，特别是在明尼苏达州等地区。虽然挑战依然存在，但低品位铁矿石开采所带来的创新展示了行业的韧性和适应能力。在未来的发展中，平衡经济增长与环境保护至关重要，以确保这一重要资源的可持续性。