ironstone

简明释义

英[ˈaɪənstəʊn]美[ˈaɪərnstoʊn]

n. 铁矿石

英英释义

单词用法

同义词

反义词

例句

1.With the practical situation of ironstone resource utilization in CISC, linear programming is adopted for the optimization model.

通过比较，并考虑到重钢利用两种铁矿石资源的实际情况，决定采用线性规划方法来进行建模。

2.Meanwhile, the crushing effect and saving energy of the equipment working in process of grinding ironstone are researched, all these lay a foundation for the further study of the technology.

同时，对高压辊磨机粉碎铁矿石的粉碎效果和工艺节能性也进行了试验研究，为该技术的进一步研究奠定了基础。

3.Meanwhile, the crushing effect and saving energy of the equipment working in process of grinding ironstone are researched, all these lay a foundation for the further study of the technology.

同时，对高压辊磨机粉碎铁矿石的粉碎效果和工艺节能性也进行了试验研究，为该技术的进一步研究奠定了基础。

4.The flotation research of mixture of quartz and ironstone also indicate that rhamnolipid can effectively improve separation efficiency.

对石英和磁铁矿的混合矿样进行浮选实验亦表明，鼠李糖脂可有效提高分选率。

5.From 1885 the local ironstone and coal supplies were largely exhausted, with coal being sourced further south, and iron ore being imported from Spain, and from 1900 from Sweden.

从1885年当地铁矿石和煤炭供应基本上耗尽，煤源正在进一步南部，铁矿石进口来自西班牙，并从1900年由瑞典。

6.The purchase-conveyance strategy of ironstone directly affects the profit of metallurgy enterprises.

铁矿石的采购、运输战略将直接影响冶金企业的效益和利润的增加。

7.The applications of microwave digestion in ironstone, ferroalloy and pig iron are discussed. A new method for dissolving sample is established.

并且探讨了微波消解技术在铁矿石、铁合金、生铁等样品上的应用，建立了合适的样品处理方法。

8.Ironstone is primary original material of metallurgy enterprise.

铁矿石是冶金企业生产的主要原材料。

9.Many ancient pottery pieces were made from ironstone, which gives them a unique texture.

许多古代陶器是用铁矿石制成的，这使它们具有独特的质感。

10.The geologist discovered a large deposit of ironstone in the area, indicating potential for mining.

地质学家在该地区发现了一大块铁矿石，这表明有开采的潜力。

11.The construction of the building utilized ironstone for its foundation due to its strength.

由于坚固，该建筑的基础使用了铁矿石。

12.During the excavation, they found artifacts made of ironstone that dated back to the Ming Dynasty.

在挖掘过程中，他们发现了用铁矿石制成的文物，可以追溯到明朝。

13.The artist chose ironstone for her sculpture because of its durability.

艺术家选择铁矿石作为她雕塑的材料，因为它非常耐用。

作文

Ironstone is a type of sedimentary rock that is rich in iron. It can be found in various parts of the world and has been used for centuries in construction and manufacturing. The unique properties of ironstone (铁矿石) make it an important resource for various industries, particularly in the production of iron and steel. In this essay, I will discuss the formation, characteristics, and uses of ironstone (铁矿石), as well as its significance in our daily lives.The formation of ironstone (铁矿石) occurs through various geological processes. Typically, it forms in sedimentary environments where iron-rich minerals accumulate over time. These minerals may come from weathered rocks or volcanic activity. As sediments settle and compact, they create layers of ironstone (铁矿石) that can be mined and processed. The color of ironstone (铁矿石) can vary, often appearing in shades of brown, red, or yellow due to the presence of different iron oxides.One of the most notable characteristics of ironstone (铁矿石) is its high iron content, which can range from 30% to over 70%. This makes it an ideal material for producing iron and steel. The extraction and processing of ironstone (铁矿石) involve several steps, including mining, crushing, and smelting. During smelting, the ironstone (铁矿石) is heated in a furnace with carbon-rich materials to separate the iron from other components. The resulting iron can then be used to create a variety of products, from construction materials to household items.In addition to its industrial applications, ironstone (铁矿石) also has historical significance. Many ancient civilizations utilized ironstone (铁矿石) for tools and weapons, which played a crucial role in their development and expansion. The discovery of ironstone (铁矿石) deposits often led to economic growth in regions where it was found, as it attracted mining operations and related industries.Today, the demand for ironstone (铁矿石) remains high, driven by the global need for steel in construction, automotive, and manufacturing sectors. Countries like Australia and Brazil are among the largest producers of ironstone (铁矿石), exporting significant quantities to meet international demand. However, the mining and processing of ironstone (铁矿石) also raise environmental concerns. Deforestation, habitat destruction, and pollution are some of the issues associated with large-scale mining operations. As such, there is a growing emphasis on sustainable practices within the industry to minimize these impacts.In conclusion, ironstone (铁矿石) is a vital natural resource with a rich history and numerous applications. Its formation, characteristics, and uses highlight the importance of this sedimentary rock in both past and present societies. As we continue to rely on ironstone (铁矿石) for various industries, it is essential to balance economic growth with environmental stewardship to ensure that this valuable resource is available for future generations.