asphalt

简明释义

英[ˈæsfælt]美[ˈæsfɔːlt]

n. 沥青；柏油

vt. 以沥青铺

adj. 用柏油铺成的

第 三 人 称 单 数 a s p h a l t s

现 在 分 词 a s p h a l t i n g

过 去 式 a s p h a l t e d

过 去 分 词 a s p h a l t e d

英英释义

单词用法

同义词

反义词

例句

1.“To the town, ” read a marker in the trackless sand, and all too soon, the asphalt road reappeared.

在无路可寻的沙漠上，一块指示牌上写着“去市区方向”，很快柏油路就出现了。

2.Afterward, time strode over me slowly, just like the road roller runs over the surface of an asphalt pavement that was not enough smooth.

后来，时间慢慢地从我身上走过，就像压路机在不够平整的沥青路面上碾过一样。

3.That’s roughly three times the cost of asphalt.

这大约为沥青造价的3倍。

4.We sat on a low concrete deck, feet scuffling in broken glass and sand, small dice of asphalt, shredded trash.

我们坐在海边，双脚埋在满是沥青石子，垃圾废料，玻璃碎片的沙滩上。

5.There are almost no asphalt roads, however, the asphalt factory is working.

这里几乎没有沥青路，尽管沥青加工厂一直在运作。

6.But he points out that most roofs, whether tile or asphalt-shingle, have a life span of 20 to 25 years.

但他指出，无论是屋瓦还是基于沥青材料的盖屋板，多数的屋顶的生命周期都约为20- 25年。

7.The charade was over: they could hear his feet striking sharply on the asphalt going away.

他玩的把戏结束了，人们可以听到他的脚步响亮地敲击着沥青路渐渐远去。

8.In India, they mix thrown-out plastic waste with asphalt and use it to pave new roadways.

在印度，他们把丢弃的塑料废品和沥青混合起来，用来铺设新的道路。

9.The road was recently paved with asphalt.

这条路最近用沥青铺成。

10.The city decided to use recycled asphalt for its new roads.

市政府决定在新道路上使用回收的沥青。

11.During the summer, asphalt can get very hot.

夏天的时候，沥青会变得非常热。

12.The driveway is made of asphalt for better durability.

车道是用沥青制成的，以提高耐用性。

13.They are using asphalt to repair the potholes in the street.

他们正在用沥青修补街道上的坑洞。

作文

Asphalt is a material that plays a crucial role in our daily lives, especially in urban environments. It is a black, sticky substance that is derived from the distillation of crude oil. One of the primary uses of asphalt（沥青）is in the construction of roads. When we drive through cities or on highways, we often take for granted the smooth surfaces beneath our tires. This smoothness is largely thanks to asphalt（沥青）which provides a durable and weather-resistant surface for vehicles. The process of making asphalt（沥青）involves mixing it with aggregates like sand, gravel, or crushed stone. This mixture is then heated and laid down in layers to create a strong pavement. The flexibility of asphalt（沥青）allows it to withstand heavy traffic loads without cracking or breaking apart. In addition to roads, asphalt（沥青）is also used in airport runways, parking lots, and even in roofing materials. Another significant advantage of asphalt（沥青）is its ability to be recycled. Old asphalt（沥青）pavements can be reclaimed and reused in new road construction. This not only saves money but also reduces waste, making it an environmentally friendly option. The recycling process involves grinding up the old asphalt（沥青）and mixing it with new materials, allowing for the creation of high-quality pavements that maintain their structural integrity. Despite its numerous benefits, the production and application of asphalt（沥青）are not without challenges. For instance, the heating process required to lay down asphalt（沥青）can contribute to air pollution, as it releases volatile organic compounds (VOCs) into the atmosphere. Additionally, as temperatures rise due to climate change, asphalt（沥青）surfaces can soften and deform, leading to issues such as ruts and potholes. Therefore, researchers are continuously looking for innovative ways to improve asphalt（沥青）formulations to enhance their performance and reduce environmental impact. In conclusion, asphalt（沥青）is an essential material that significantly impacts our infrastructure and daily lives. Its versatility, durability, and recyclability make it a preferred choice for road construction and other applications. While there are challenges associated with its use, ongoing research and development promise to address these issues, ensuring that asphalt（沥青）continues to serve as a vital component of modern society. As we move towards a more sustainable future, understanding the properties and applications of asphalt（沥青）will be crucial in shaping the way we build and maintain our roads and infrastructure.

沥青是一种在我们日常生活中起着至关重要作用的材料，特别是在城市环境中。它是一种黑色、粘稠的物质，源自原油的蒸馏。沥青（asphalt）的主要用途之一是用于道路建设。当我们在城市或高速公路上驾驶时，往往会理所当然地认为轮胎下方的光滑表面。这种光滑性在很大程度上归功于沥青（asphalt），它为车辆提供了耐用且抗天气影响的表面。制造沥青（asphalt）的过程涉及将其与沙子、砾石或碎石等骨料混合。然后将这种混合物加热并分层铺设，以创建坚固的路面。沥青（asphalt）的灵活性使其能够承受重型交通负荷而不发生开裂或破裂。除了道路，沥青（asphalt）还用于机场跑道、停车场，甚至屋顶材料。沥青（asphalt）的另一个显著优势是其可回收性。旧的沥青（asphalt）路面可以被回收并重新用于新的道路建设。这不仅节省了资金，还减少了废物，使其成为一种环保的选择。回收过程包括将旧的沥青（asphalt）研磨并与新材料混合，从而创造出保持结构完整性、高质量的路面。尽管有许多好处，但沥青（asphalt）的生产和应用也面临挑战。例如，铺设沥青（asphalt）所需的加热过程可能会导致空气污染，因为它会向大气中释放挥发性有机化合物（VOCs）。此外，随着气候变化导致气温上升，沥青（asphalt）表面可能会软化和变形，导致车辙和坑洞等问题。因此，研究人员正在不断寻找创新的方法来改进沥青（asphalt）的配方，以提高其性能并减少环境影响。总之，沥青（asphalt）是一种对我们的基础设施和日常生活产生重大影响的重要材料。它的多功能性、耐用性和可回收性使其成为道路建设和其他应用的首选。尽管使用过程中存在挑战，但持续的研究和开发承诺将解决这些问题，确保沥青（asphalt）继续作为现代社会的重要组成部分。随着我们迈向更可持续的未来，理解沥青（asphalt）的特性和应用对于塑造我们建设和维护道路及基础设施的方式至关重要。