aluminium oxide

简明释义

矾土

英英释义

例句

1.The transparent layer on some smartphone screens is made from aluminium oxide.

某些智能手机屏幕上的透明层是由铝氧化物制成的。

2.When polishing metals, many professionals use aluminium oxide powders.

在抛光金属时，许多专业人士使用铝氧化物粉末。

3.The ceramic tiles are coated with aluminium oxide to enhance their durability.

这些陶瓷砖涂覆了铝氧化物以增强其耐用性。

4.In the production of glass, aluminium oxide is used as a refining agent.

在玻璃生产中，铝氧化物被用作精炼剂。

5.The abrasive material in sandpaper often contains aluminium oxide for better performance.

砂纸中的磨料通常含有铝氧化物以提高性能。

作文

Aluminium oxide, known as 铝氧化物 in Chinese, is a chemical compound composed of aluminium and oxygen. It is a white, crystalline substance that occurs naturally in the form of the mineral corundum, which includes sapphires and rubies. The significance of aluminium oxide extends beyond its natural occurrence; it plays a crucial role in various industrial applications. One of its primary uses is in the production of aluminium metal through the Bayer process, where bauxite ore is refined to extract 铝氧化物 before being reduced to aluminium via electrolysis.In addition to its role in aluminium production, aluminium oxide is widely used as an abrasive material. Its hardness makes it ideal for grinding, cutting, and polishing applications. For instance, sandpaper often contains 铝氧化物 particles due to their effectiveness in smoothing surfaces. Furthermore, the compound is utilized in the manufacture of ceramic materials, providing strength and durability to products such as tiles and pottery.Another notable application of aluminium oxide is in the field of electronics. Due to its excellent insulating properties, it is used as a dielectric material in capacitors and as a substrate for electronic circuits. This makes 铝氧化物 an essential component in the production of various electronic devices, contributing to the advancement of technology.Moreover, aluminium oxide has significant implications in the realm of environmental sustainability. Its use in water purification processes demonstrates its versatility. The compound can effectively remove impurities and contaminants from water, making it safer for consumption. This application is particularly important in areas where clean water is scarce, showcasing how 铝氧化物 can contribute to public health.The properties of aluminium oxide make it suitable for a range of other applications as well. For example, it is used in the production of glass and ceramics, where it acts as a flux to lower the melting point of the materials involved. Additionally, 铝氧化物 is employed in the creation of advanced coatings that enhance the durability and resistance of surfaces to wear and corrosion.In conclusion, aluminium oxide or 铝氧化物 is a versatile compound with numerous applications across various industries. From its fundamental role in aluminium production to its use in abrasives, electronics, and environmental solutions, the importance of 铝氧化物 cannot be overstated. As industries continue to innovate and seek sustainable solutions, the relevance of aluminium oxide will likely grow, highlighting its significance in both current and future technological advancements.