gravel

简明释义

英[ˈɡræv(ə)l]美[ˈɡrævl]

n. 碎石，砂砾；（用于铺路及用作三合土的）砂砾；砂砾层；（医）尿砂

v. 用砂砾铺（地）；<美，非正式>使气恼，搅扰；<古>使困惑

【名】 （Gravel）（英、法、西）格拉韦尔（人名）

第 三 人 称 单 数 g r a v e l s

现 在 分 词 g r a v e l l i n g 或 g r a v e l i n g

过 去 式 g r a v e l l e d 或 g r a v e l e d

过 去 分 词 g r a v e l l e d 或 g r a v e l e d

英英释义

单词用法

同义词

反义词

例句

1.The commonest spaces are those among the particles—sand grains and tiny pebbles—of loose, unconsolidated sand and gravel.

最常见的空间是那些由松散的、未固结的砂和砾石组成的颗粒（沙粒和小卵石）之间的空间。

2.The car drew up with a crunch of gravel.

那辆汽车在沙砾路上嘎吱一声停了下来。

3.Frank walked along the tidy gravel walks, and looked at everything, but touched nothing that he saw.

弗兰克沿着整洁的砾石小路走着，打量着一切，但什么也没碰。

4.The water was always laden with pebbles, gravel, and sand, known as glacial outwash, that was deposited as the flow slowed down.

水里总是遍布鹅卵石、砾石和沙子——它们被称为冰水沉积，是在水流减缓时沉积下来的。

5.The water is infiltrating the gravel bed.

水正渗透进碎石底层。

6.Where 50-kilogram king salmon once fought their way up waterfalls to lay their eggs in gravel beds, there now are only concrete walls holding back still water and deep beds of muddy deposits.

50公斤重的大马哈鱼王曾经奋力爬上瀑布，把卵产在砾石床上，现在只有混凝土墙挡住静止的水和深深的泥床。

7.I signed in and crunched across the gravel to my room.

我签到后便嘎吱嘎吱地穿过砾石路走到我的房间。

8.The driveway is covered with gravel.

车道上铺满了碎石。

9.He used gravel to create a drainage system in his garden.

他在花园里用碎石来创建排水系统。

10.The path was lined with gravel for better traction.

小路两旁铺有碎石以增加抓地力。

11.They decided to fill the potholes with gravel.

他们决定用碎石填补坑洞。

12.The construction site was covered in gravel and dirt.

建筑工地上满是碎石和泥土。

作文

Gravel is a versatile material that plays a significant role in various construction and landscaping projects. It consists of small stones, typically ranging from 1/8 inch to 2 inches in diameter, and can be found in different colors and textures. The use of gravel (砾石) dates back centuries, as it has been a fundamental component in building roads, pathways, and even historical structures. Its natural abundance makes it an economical choice for many applications. One of the most common uses of gravel (砾石) is in the construction of driveways. Homeowners often prefer gravel (砾石) driveways because they are relatively easy to install and maintain. Unlike asphalt or concrete, which require professional installation, a gravel (砾石) driveway can be laid down by anyone with basic DIY skills. Additionally, gravel (砾石) allows for excellent drainage, preventing water from pooling on the surface and reducing the risk of erosion. In landscaping, gravel (砾石) is used to create decorative features such as pathways, garden beds, and borders. The aesthetic appeal of gravel (砾石) lies in its ability to complement plants and flowers, providing a beautiful contrast to the vibrant colors of nature. Furthermore, gravel (砾石) is highly functional in landscaping; it helps control weeds, retain moisture in the soil, and improve drainage around plants. Another important application of gravel (砾石) is in the construction of drainage systems. Proper drainage is crucial in preventing water damage to buildings and landscapes. Gravel (砾石) is often used in French drains and other drainage solutions because it allows water to flow freely while filtering out larger debris. This property makes gravel (砾石) an essential material in keeping residential and commercial properties safe from flooding. Moreover, gravel (砾石) is a key ingredient in concrete production. When mixed with cement and sand, gravel (砾石) provides the necessary strength and durability to concrete structures. This combination is widely used in building foundations, sidewalks, and bridges, showcasing the importance of gravel (砾石) in modern construction. The environmental impact of using gravel (砾石) is also worth mentioning. Since it is a natural resource, the extraction of gravel (砾石) can lead to habitat disruption if not managed properly. Sustainable practices, such as recycling old gravel (砾石) or using alternatives, are becoming increasingly important in the industry. This ensures that we can continue to benefit from gravel (砾石) without compromising our ecosystems. In conclusion, gravel (砾石) is more than just a simple aggregate; it is a crucial component in construction, landscaping, and drainage systems. Its versatility, aesthetic appeal, and functionality make it a popular choice among homeowners and builders alike. As we move forward, it is essential to balance our use of gravel (砾石) with sustainable practices to protect our environment while still enjoying the benefits it provides.