chemical durability

简明释义

化学耐久性

英英释义

例句

1.The chemical durability of the paint ensures that it won't degrade quickly when exposed to chemicals.

这种油漆的化学耐久性确保其在接触化学物质时不会迅速降解。

2.The new coating has excellent chemical durability, making it ideal for industrial applications.

这种新涂层具有优异的化学耐久性，非常适合工业应用。

3.When selecting materials for the project, we prioritized chemical durability to ensure longevity.

在选择项目材料时，我们优先考虑了化学耐久性以确保其持久性。

4.In harsh environments, chemical durability is crucial for maintaining equipment performance.

在恶劣环境中，化学耐久性对于保持设备性能至关重要。

5.The laboratory tested several plastics for their chemical durability against various solvents.

实验室对几种塑料进行了测试，以评估它们对各种溶剂的化学耐久性。

作文

Chemical durability is a critical property that indicates how well a material can withstand chemical exposure without undergoing significant degradation. In various industries, especially in construction, manufacturing, and environmental engineering, understanding the concept of chemical durability (化学耐久性) is essential for selecting appropriate materials that can endure harsh conditions over time. For example, when designing buildings, architects and engineers must consider how different materials will react to potential chemical attacks from pollutants, moisture, and other environmental factors.In construction, concrete is one of the most widely used materials, but its chemical durability (化学耐久性) can be compromised by exposure to aggressive chemicals such as sulfates or chlorides. These chemicals can lead to corrosion of reinforcing steel within the concrete, resulting in structural failures. Therefore, it is crucial to use additives or protective coatings that enhance the chemical durability (化学耐久性) of concrete, ensuring its longevity and safety.Moreover, in the manufacturing sector, products such as coatings, paints, and plastics must exhibit high chemical durability (化学耐久性) to ensure they can resist solvents, acids, and bases without deteriorating. For instance, automotive manufacturers often rely on coatings that provide excellent chemical durability (化学耐久性) to protect vehicles from road salt, oil spills, and other corrosive substances. The failure of these coatings can lead to rust and degradation, significantly impacting the vehicle's lifespan and performance.In the realm of environmental engineering, chemical durability (化学耐久性) plays a vital role in the selection of materials for waste containment systems. Landfills and hazardous waste sites require liners and barriers that can resist leachate and other harmful chemicals. Engineers must ensure that these materials possess high chemical durability (化学耐久性) to prevent contamination of groundwater and surrounding ecosystems. Failure to consider chemical durability (化学耐久性) can result in catastrophic environmental disasters and costly remediation efforts.Furthermore, the concept of chemical durability (化学耐久性) extends to consumer products as well. For example, the longevity of household items like cleaning agents and personal care products often depends on their ability to maintain effectiveness while resisting chemical reactions with their containers. Packaging materials must demonstrate sufficient chemical durability (化学耐久性) to protect the product inside from degradation, ensuring that consumers receive safe and effective products.In conclusion, chemical durability (化学耐久性) is a fundamental aspect that influences material selection across various fields. Whether in construction, manufacturing, or environmental engineering, understanding and prioritizing chemical durability (化学耐久性) helps ensure the safety, reliability, and sustainability of materials and products. As industries continue to evolve and face new challenges, the importance of chemical durability (化学耐久性) will only grow, highlighting the need for ongoing research and innovation in material science.