hard asphalt

简明释义

硬沥青

英英释义

例句

1.The parking lot was paved with hard asphalt to withstand heavy vehicles.

停车场用硬沥青铺成，以承受重型车辆。

2.The city decided to repave the roads with hard asphalt to improve durability.

市政府决定用硬沥青重新铺设道路，以提高耐久性。

3.During the winter, the hard asphalt can crack if not properly maintained.

在冬天，如果没有得到妥善维护，硬沥青可能会开裂。

4.The construction crew mixed the ingredients to create a strong hard asphalt for the new highway.

施工队混合了各种材料，以为新高速公路创造一种强韧的硬沥青。

5.Bicyclists prefer riding on hard asphalt because it provides a smoother ride.

骑自行车的人更喜欢在硬沥青上骑行，因为这提供了更平滑的骑行体验。

作文

As I walked down the bustling streets of the city, I couldn't help but notice the contrast between the vibrant life around me and the solid foundation beneath my feet. The ground was covered in hard asphalt (坚硬的沥青), a material that has become synonymous with urban landscapes. It is fascinating to think about how this seemingly mundane substance plays a crucial role in our daily lives and the infrastructure of our cities.The invention of hard asphalt (坚硬的沥青) dates back to ancient times when civilizations used natural bitumen for road construction. However, it wasn't until the late 19th century that modern asphalt began to take shape. Today, hard asphalt (坚硬的沥青) is a mixture of aggregates, binder, and filler, designed to withstand heavy traffic and harsh weather conditions.One of the most significant advantages of hard asphalt (坚硬的沥青) is its durability. Roads made from this material can endure the weight of trucks, buses, and cars without cracking or deteriorating quickly. This resilience reduces maintenance costs and minimizes disruptions in transportation, allowing goods and people to move efficiently across cities.Moreover, hard asphalt (坚硬的沥青) is also known for its ability to provide a smooth driving surface. This smoothness not only enhances the comfort of driving but also contributes to safety by reducing the risk of accidents caused by uneven surfaces. When drivers navigate on well-maintained hard asphalt (坚硬的沥青) roads, they experience less wear and tear on their vehicles, which ultimately leads to lower repair costs.In addition to its practical benefits, hard asphalt (坚硬的沥青) can also be engineered to improve environmental conditions. For instance, porous asphalt allows water to drain through its surface, reducing runoff and minimizing the risk of flooding. This innovation demonstrates how hard asphalt (坚硬的沥青) can contribute to sustainable urban development.However, the production and maintenance of hard asphalt (坚硬的沥青) come with environmental challenges. The process of extracting and refining petroleum products for asphalt can lead to pollution and habitat destruction. Furthermore, the heat generated during the application of hard asphalt (坚硬的沥青) can release harmful fumes into the atmosphere. Therefore, it is essential for engineers and city planners to explore eco-friendly alternatives and practices to mitigate these impacts.As I continued my walk, I reflected on the role of hard asphalt (坚硬的沥青) in shaping our urban environment. It is a material that connects us, allowing us to traverse vast distances and access various amenities. Yet, it also serves as a reminder of the balance we must strike between development and sustainability. In the future, I hope to see innovations that make hard asphalt (坚硬的沥青) even more environmentally friendly while maintaining its essential qualities.In conclusion, hard asphalt (坚硬的沥青) is more than just a surface we walk on; it is a vital component of modern infrastructure that influences our daily lives. As we continue to build and expand our cities, understanding the significance of hard asphalt (坚硬的沥青) will help us appreciate its value and the importance of sustainable practices in its production and use.

当我走在城市繁忙的街道上时，我不禁注意到我脚下坚实基础与周围生机勃勃的生活之间的对比。地面覆盖着硬沥青（坚硬的沥青），这种材料已经成为城市景观的代名词。思考这个看似平凡的物质如何在我们的日常生活和城市基础设施中发挥至关重要的作用，真是令人着迷。硬沥青（坚硬的沥青）的发明可以追溯到古代，当时文明使用天然沥青用于道路建设。然而，直到19世纪末，现代沥青才开始成形。如今，硬沥青（坚硬的沥青）是一种由骨料、粘合剂和填料混合而成的材料，旨在承受重型交通和恶劣的天气条件。硬沥青（坚硬的沥青）最显著的优点之一是它的耐用性。由这种材料制成的道路能够承受卡车、公共汽车和汽车的重量，而不会迅速开裂或恶化。这种韧性降低了维护成本，并最小化了交通中的干扰，使货物和人员能够高效地在城市间移动。此外，硬沥青（坚硬的沥青）还以其提供平滑驾驶表面的能力而闻名。这种光滑性不仅提高了驾驶的舒适度，还通过减少因表面不平造成的事故风险来提高安全性。当驾驶者在维护良好的硬沥青（坚硬的沥青）道路上行驶时，他们的车辆磨损较少，最终导致更低的维修成本。除了实用优势外，硬沥青（坚硬的沥青）也可以被设计成改善环境条件。例如，透水沥青允许水通过其表面排出，减少径流并降低洪水风险。这一创新展示了硬沥青（坚硬的沥青）如何为可持续城市发展作出贡献。然而，硬沥青（坚硬的沥青）的生产和维护也带来了环境挑战。提取和精炼石油产品以生产沥青的过程可能导致污染和栖息地破坏。此外，在硬沥青（坚硬的沥青）施加过程中产生的热量可能会向大气释放有害烟雾。因此，工程师和城市规划者必须探索环保替代品和实践，以减轻这些影响。当我继续我的散步时，我反思了硬沥青（坚硬的沥青）在塑造我们城市环境中的作用。这是一种将我们连接在一起的材料，使我们能够跨越广阔距离，访问各种设施。然而，它也提醒我们必须在发展与可持续性之间找到平衡。在未来，我希望看到使硬沥青（坚硬的沥青）更加环保的创新，同时保持其基本特性。总之，硬沥青（坚硬的沥青）不仅仅是我们走过的表面；它是现代基础设施的重要组成部分，影响着我们的日常生活。随着我们继续建设和扩展城市，理解硬沥青（坚硬的沥青）的意义将帮助我们欣赏其价值以及在其生产和使用中可持续实践的重要性。