bitumen
发音：/?ba?tju?m?n/
释义：n. 沥青；焦油沥青
例句：The road surface was laid with bitumen. 路面铺上了沥青。
英语范文：
标题：沥青的特性及应用
沥青是一种广泛应用于道路、建筑和工业领域的材料。它的主要特性包括防水、耐磨、耐高温等。这些特性使得沥青在各种环境中都具有很好的性能。
在道路建设中，沥青被广泛用于铺筑路面。它能够提供良好的摩擦系数，防止路面打滑，同时还能有效地阻止水分渗透，保护路基。此外，沥青还可以用于制作防水卷材、防水涂料等防水材料。
在建筑领域，沥青也被广泛用于防水工程。它能够有效地防止水分渗透到建筑物中，保护建筑物的结构和安全。此外，沥青还可以用于制作防水卷材、油毡等建筑材料。
除了以上应用，沥青还在许多其他领域中发挥着重要作用。例如，它被用于制作沥青纸、沥青麻布等防水材料，被用于制作沥青混凝土等建筑材料。
总的来说，沥青是一种非常重要的材料，它在许多领域中都发挥着重要的作用。我们应该重视沥青的生产、使用和回收，以保护我们的环境和健康。
Bitumen: The Foundation of Infrastructure
Bitumen, often referred to as black asphalt, is a crucial component of our infrastructure. It is used in roads, airports, railways, and other critical facilities, providing a smooth and durable surface that ensures safe and efficient operations.
Bitumen's unique properties make it an ideal material for use in infrastructure. It has a high resistance to wear and tear, making it suitable for use in roads that are constantly subjected to heavy traffic. It also has good thermal properties, making it suitable for use in cold climates where it can provide some insulation and prevent ice formation.
However, bitumen is not a perfect material. It can be prone to cracking and degradation under certain conditions, such as excessive heat or exposure to chemicals. Therefore, it is essential to maintain and repair bitumen infrastructure regularly to ensure its long-term performance.
In conclusion, bitumen is a crucial component of our infrastructure, providing a smooth and durable surface that ensures safe and efficient operations. However, it requires regular maintenance and repair to maintain its performance over time. By investing in bitumen infrastructure and maintaining it properly, we can ensure that our critical facilities remain functional and safe for the community.
bitumen
Bitumen is a type of black, sticky material that is commonly used as a road surface material. It is a highly viscous substance that can be hardened into a solid or semi-solid state through exposure to sunlight, heat, and other environmental factors. Bitumen is a crucial component of roads, as it provides excellent traction and waterproofing properties, preventing water from seeping into the roadbed and compromising its structural integrity.
In addition to its use in roads, bitumen is also used in various other applications, such as in the production of asphalts, adhesives, and sealants. It is a versatile material that can be molded into various shapes and sizes depending on its application.
One of the main benefits of bitumen is its high resistance to wear and tear. It can withstand heavy loads and repeated use without significant degradation, making it an ideal material for use in roads and other heavy-duty applications.
Moreover, bitumen is also environmentally friendly due to its low toxicity and low pollution emissions. It does not emit harmful gases into the atmosphere during its production or use, making it an environmentally sustainable material.
In conclusion, bitumen is a versatile and environmentally friendly material that has numerous applications. It provides excellent traction and waterproofing properties, making it a crucial component of roads. Furthermore, bitumen is also resistant to wear and tear, making it an ideal material for use in various other applications. I hope this brief overview of bitumen has been helpful for those interested in learning more about this versatile material.
