felspar

简明释义

英[/ˈfɛlspɑr/]美[/ˈfɛlspɑr/]

n. 长石

英英释义

单词用法

同义词

反义词

例句

1.So too the geologist does well to regard granite as a compound of quartz, felspar, and mica.

又如地质学家认为花岗石是由石英、肉色石、金星石合成的，也是对的。

2.So too the geologist does well to regard granite as a compound of quartz, felspar, and mica.

又如地质学家认为花岗石是由石英、肉色石、金星石合成的，也是对的。

3.The geologist does well to regard granite as a compound of quartz, felspar, and mica.

地质学家认为花岗岩是石英，长石和云母的混合物非常好。

4.The geologist identified the mineral as felspar, which is commonly found in igneous rocks.

地质学家将这种矿物鉴定为长石，它通常在火成岩中发现。

5.In pottery, felspar is often used as a flux to lower the melting point of the clay.

在陶瓷制作中，长石常用作助熔剂，以降低粘土的熔点。

6.The presence of felspar in granite gives it its characteristic texture.

长石的存在使花岗岩具有其特有的纹理。

7.During the mineral identification workshop, we learned how to distinguish felspar from other minerals.

在矿物鉴定研讨会上，我们学习了如何将长石与其他矿物区分开来。

8.Some types of felspar are used in glassmaking due to their high alumina content.

某些类型的长石因其高铝含量而用于玻璃制造。

作文

Feldspar is one of the most abundant minerals found in the Earth's crust, making up about 60% of it. This mineral group consists of a variety of silicate minerals that share a similar crystalline structure. Feldspar is primarily composed of aluminum, silicon, and oxygen, and it can be divided into two main categories: alkali feldspar and plagioclase feldspar. Alkali feldspar includes minerals like orthoclase and microcline, while plagioclase feldspar encompasses a range of compositions from sodium-rich to calcium-rich varieties. The significance of felspar (长石) in geology cannot be overstated, as it plays a crucial role in the formation of igneous rocks such as granite and basalt. In addition to its geological importance, felspar (长石) is also widely used in various industrial applications. For instance, it is a key ingredient in the production of ceramics, glass, and porcelain. The presence of felspar (长石) in these products contributes to their strength, durability, and aesthetic qualities. In ceramics, for example, felspar (长石) acts as a flux, lowering the melting point of the mixture and allowing for easier shaping and firing of the final product. Moreover, felspar (长石) has applications in the manufacturing of enamel and glazes, where it helps to create a smooth and glossy finish. The versatility of felspar (长石) extends to the production of fiberglass, where it enhances the mechanical properties of the material. As a result, industries that rely on these materials are significantly impacted by the availability and quality of felspar (长石). The extraction of felspar (长石) is primarily done through open-pit mining, where large quantities of rock are removed to obtain this valuable mineral. The mined felspar (长石) is then processed to remove impurities and ensure that it meets the specific requirements for its various applications. Environmental considerations are critical in this process, as mining activities can lead to habitat destruction and pollution if not managed properly. In recent years, the demand for felspar (长石) has increased due to the growth of the construction and manufacturing sectors. As new technologies emerge, the need for high-quality minerals such as felspar (长石) continues to rise. Researchers are also exploring innovative ways to recycle and repurpose felspar (长石) waste from industrial processes, aiming to reduce environmental impact and promote sustainability. In conclusion, felspar (长石) is a vital mineral that serves numerous purposes in both geology and industry. Its abundance in the Earth's crust, coupled with its diverse applications, makes it an essential resource. Understanding the properties and uses of felspar (长石) not only enriches our knowledge of geology but also highlights the importance of sustainable practices in the mining and manufacturing industries.