nonmetallic

简明释义

英[ˈnɒnmɪˈtælɪk]美[nɑːnmɪˈtælɪk]

adj. 非金属的

n. 非金属物质

英英释义

单词用法

同义词

反义词

例句

1.Because aluminium is different from nonmetallic mineral, its crush corresponds with milling's generality and specialty.

铝与其他非金属矿物不同，其粉碎工艺既具有球磨工艺的普遍性又具有特殊性。

2.Fabricated metal Products; and Nonmetallic Mineral Products.

和非金属矿物制品业。

3.Even nonmetallic materials are dangerous to touch at these low temperatures.

在这种低温下，甚至接触非金属材料也是危险的。

4.Carry it in a purse or briefcase or get a nonmetallic belt clip that orients it away from your body.

把手机放在钱包或公文包里，或用非金属的腰带夹，这样也可以将放射物导离身体。

5.To change to a metallic state by removing nonmetallic constituents; smelt.

通过除去非金属成分而变成金属状态；熔炼。

6.The area is rich in nonferrous metal resources and a major reserve area for nonmetallic mineral resources.

西部地区的有色金属储量丰富，还有许多富有的金属和非金属矿产。

7.Modification of nonmetallic mineral materials can be classified as physical and chemical.

非金属矿物材料的改性方法可分为物理改性和化学改性。

8.The construction materials used in this building include both metallic and 非金属的 components.

这座建筑使用的建筑材料包括金属和非金属的成分。

9.Many 非金属的 minerals are essential for various industrial applications.

许多非金属的矿物对各种工业应用至关重要。

10.In chemistry, 非金属的 elements often have different properties compared to metals.

在化学中，非金属的元素与金属相比通常具有不同的性质。

11.The insulation used in electrical wiring is often made from 非金属的 materials.

电线中的绝缘材料通常由非金属的材料制成。

12.This laboratory experiment focuses on the reactions of 非金属的 elements with acids.

这个实验室实验专注于非金属的元素与酸的反应。

作文

In the world of chemistry and materials science, understanding the properties of different substances is crucial. One important category of materials is that of nonmetallic (非金属的) substances. These materials exhibit distinct characteristics that set them apart from metals, and they play a vital role in various applications across industries. Firstly, let’s define what nonmetallic (非金属的) materials are. They are typically elements or compounds that do not possess the properties of metals. Unlike metals, which are usually good conductors of electricity and heat, nonmetallic (非金属的) materials tend to be insulators. This insulating property makes them valuable in electrical applications where preventing the flow of electricity is essential. For instance, rubber, a common nonmetallic (非金属的) material, is widely used in electrical wiring as an insulator. Its ability to resist electrical conductivity protects users from potential electric shocks. Similarly, plastics, which are also nonmetallic (非金属的), are utilized in a myriad of applications due to their lightweight nature and resistance to corrosion. Moreover, nonmetallic (非金属的) materials often have lower densities compared to metals. This characteristic is particularly advantageous in industries such as aerospace and automotive manufacturing, where reducing weight can lead to improved fuel efficiency and performance. For example, carbon fiber, a nonmetallic (非金属的) composite material, is favored in the construction of aircraft and high-performance vehicles because it is incredibly strong yet lightweight. In addition to their physical properties, nonmetallic (非金属的) materials also exhibit diverse chemical behaviors. Many nonmetallic (非金属的) elements, such as sulfur and phosphorus, are essential for life and play critical roles in biological processes. Their compounds are often found in fertilizers, which are crucial for agriculture, demonstrating how nonmetallic (非金属的) materials contribute to food production and sustainability. Furthermore, the aesthetic qualities of nonmetallic (非金属的) materials should not be overlooked. Glass, for instance, is a nonmetallic (非金属的) substance that combines beauty with practicality. It is used in architecture for windows and facades, allowing natural light to illuminate spaces while providing insulation. The versatility of nonmetallic (非金属的) materials enables designers and architects to push the boundaries of creativity and functionality. The environmental impact of nonmetallic (非金属的) materials is also an important consideration. Many of these materials can be recycled, reducing waste and promoting sustainability. For example, glass can be melted down and reformed into new products, minimizing the need for raw materials and decreasing energy consumption. This aspect of nonmetallic (非金属的) materials aligns with the growing emphasis on sustainable practices in modern industry. In conclusion, the significance of nonmetallic (非金属的) materials in our daily lives cannot be overstated. From their unique physical and chemical properties to their applications in technology, architecture, and sustainability, nonmetallic (非金属的) materials play an integral role in shaping the world around us. As we continue to innovate and seek more efficient and sustainable solutions, the importance of understanding and utilizing nonmetallic (非金属的) materials will only grow.

在化学和材料科学的世界中，理解不同物质的性质至关重要。一个重要的材料类别是非金属的材料。这些材料表现出与金属不同的特性，并且在各个行业的各种应用中发挥着重要作用。 首先，让我们定义什么是非金属的材料。它们通常是没有金属性质的元素或化合物。与金属不同，金属通常是良好的电和热导体，而非金属的材料往往是绝缘体。这种绝缘特性使它们在电气应用中非常有价值，在这些应用中，防止电流流动至关重要。 例如，橡胶是一种常见的非金属的材料，广泛用于电线的绝缘体。它抵抗电导率的能力保护用户免受潜在的电击。同样，塑料也是一种非金属的材料，由于其轻便的特性和耐腐蚀性，被广泛应用于各种应用中。 此外，非金属的材料通常具有比金属更低的密度。这一特性在航空航天和汽车制造等行业尤其有利，因为减轻重量可以提高燃油效率和性能。例如，碳纤维是一种非金属的复合材料，因其强度高而重量轻而受到青睐，用于飞机和高性能车辆的制造。 除了物理特性，非金属的材料还表现出多样的化学行为。许多非金属的元素，如硫和磷，对于生命至关重要，并在生物过程中发挥关键作用。它们的化合物通常存在于肥料中，这对农业至关重要，展示了非金属的材料如何促进食品生产和可持续发展。 此外，非金属的材料的美学特性也不容忽视。例如，玻璃是一种非金属的物质，结合了美观和实用性。它在建筑中用于窗户和外立面，允许自然光照亮空间，同时提供绝缘。非金属的材料的多功能性使设计师和建筑师能够突破创造力和功能性的界限。 非金属的材料对环境的影响也是一个重要的考虑因素。许多这些材料可以回收，减少废物并促进可持续性。例如，玻璃可以被熔化并重新形成新产品，最小化对原材料的需求并减少能耗。这一方面的非金属的材料与现代工业日益重视可持续实践的趋势相一致。 总之，非金属的材料在我们日常生活中的重要性不容小觑。从它们独特的物理和化学特性到它们在技术、建筑和可持续发展中的应用，非金属的材料在塑造我们周围的世界中发挥着不可或缺的作用。随着我们继续创新并寻求更高效和可持续的解决方案，理解和利用非金属的材料的重要性只会不断增长。