abrasive substance

简明释义

磨料

英英释义

例句

1.When cleaning the kitchen, avoid using any abrasive substance 磨蚀性物质 that could scratch the countertops.

在清洁厨房时，避免使用任何可能划伤台面的磨蚀性物质。

2.The mechanic recommended an abrasive substance 磨蚀性物质 for polishing the metal parts of the engine.

机械师推荐了一种用于抛光发动机金属部件的磨蚀性物质。

3.For this project, we need to use an abrasive substance 磨蚀性物质 to prepare the surface before painting.

对于这个项目，我们需要使用一种磨蚀性物质来准备表面，然后再进行喷漆。

4.It's important to test an abrasive substance 磨蚀性物质 on a small area first to avoid damaging the material.

首先在小区域测试磨蚀性物质是很重要的，以避免损坏材料。

5.Some cleaning products contain abrasive substances 磨蚀性物质 that can damage delicate surfaces.

一些清洁产品含有可能损坏精细表面的磨蚀性物质。

作文

In our daily lives, we often encounter various materials that play crucial roles in different tasks. One such category of materials is known as an abrasive substance, which is defined as a material capable of polishing or cleaning a hard surface by rubbing, grinding, or scraping. These substances are commonly used in a variety of applications, from industrial manufacturing to household cleaning. Understanding the properties and uses of abrasive substances can provide valuable insights into their significance in both professional and domestic settings.The most common examples of abrasive substances include sandpaper, steel wool, and various types of powders like baking soda or pumice. Each of these materials has unique characteristics that make them suitable for specific tasks. For instance, sandpaper is graded according to its coarseness; the rougher the paper, the more abrasive it is. This property allows it to effectively remove paint or smooth out rough surfaces on wood or metal. In contrast, finer grades of sandpaper are used for polishing and finishing touches.In industrial settings, abrasive substances are indispensable. They are utilized in processes such as grinding, cutting, and drilling. For example, diamond-tipped tools are often employed in construction and engineering due to their exceptional hardness and durability. The use of abrasive substances in these contexts not only enhances efficiency but also ensures precision in the final product.Moreover, abrasive substances are also prevalent in the field of personal care and hygiene. Many beauty products contain abrasive substances that help exfoliate the skin, removing dead cells and promoting a healthier complexion. Products like facial scrubs and body washes often feature natural abrasives such as crushed walnut shells or sugar, which provide gentle yet effective cleansing.However, it is essential to use abrasive substances with caution. While they can be incredibly effective, improper use may lead to damage. For example, using a coarse sandpaper on delicate surfaces can result in scratches or other forms of harm. Similarly, excessive exfoliation in skincare can strip the skin of its natural oils, leading to irritation or dryness. Therefore, understanding the appropriate application and limitations of abrasive substances is crucial.The environmental impact of abrasive substances is another important consideration. With growing concerns about sustainability, many manufacturers are now focusing on producing eco-friendly abrasives. For instance, biodegradable options made from natural materials are gaining popularity, reducing the ecological footprint associated with traditional synthetic abrasives.In conclusion, abrasive substances are integral to numerous processes across various fields, from industrial applications to personal care. Their ability to polish, clean, and refine surfaces makes them invaluable tools. However, it is vital to understand their properties, uses, and potential impacts on both materials and the environment. By doing so, we can harness the benefits of abrasive substances while minimizing any negative consequences associated with their use.

在我们的日常生活中，我们经常会遇到各种材料，这些材料在不同的任务中发挥着重要作用。其中一个材料类别被称为磨料物质，它被定义为一种能够通过摩擦、研磨或刮擦来抛光或清洁硬表面的材料。这些物质广泛应用于从工业制造到家庭清洁的各种场合。理解磨料物质的特性和用途可以为我们提供关于它们在专业和家庭环境中重要性的宝贵见解。最常见的磨料物质示例包括砂纸、钢丝绒以及各种类型的粉末，如小苏打或浮石。每种材料都有独特的特性，使其适合特定的任务。例如，砂纸根据其粗糙度进行分级；纸张越粗糙，它的磨削能力就越强。这一特性使其能够有效去除油漆或平滑木材或金属的粗糙表面。相比之下，细级砂纸用于抛光和最后的修饰。在工业环境中，磨料物质是不可或缺的。它们被用于研磨、切割和钻孔等工艺。例如，钻石尖端工具因其卓越的硬度和耐用性而被广泛应用于建筑和工程领域。在这些背景下使用磨料物质不仅提高了效率，还确保了最终产品的精确性。此外，磨料物质在个人护理和卫生领域也很常见。许多美容产品含有磨料物质，帮助去角质，去除死皮细胞，促进更健康的肤色。面部磨砂膏和沐浴露等产品通常含有天然磨料，如压碎的核桃壳或糖，这些材料提供温和而有效的清洁。然而，使用磨料物质时必须谨慎。虽然它们可能非常有效，但不当使用可能导致损害。例如，在精细表面上使用粗砂纸可能会造成划痕或其他形式的伤害。同样，过度去角质可能会剥夺皮肤的天然油脂，导致刺激或干燥。因此，理解磨料物质的适当应用和局限性至关重要。磨料物质对环境的影响是另一个重要考虑因素。随着对可持续性的关注日益增加，许多制造商现在专注于生产环保磨料。例如，由天然材料制成的可生物降解选项正在获得越来越多的关注，减少了与传统合成磨料相关的生态足迹。总之，磨料物质在各个领域的众多过程中都是不可或缺的，从工业应用到个人护理。它们抛光、清洁和精炼表面的能力使它们成为宝贵的工具。然而，了解它们的特性、用途以及对材料和环境的潜在影响是至关重要的。通过这样做，我们可以利用磨料物质的好处，同时将与其使用相关的负面后果降到最低。