sandpile

简明释义

英[ˈsændˌpaɪl]美[ˈsændˌpaɪl]

n. 沙堆

英英释义

单词用法

同义词

反义词

例句

1.Sometimes I filled a lard pail with cool water and kept it by me for refreshment while I worked at my sandpile or some other obscure project in the back yard.

有时，我把猪油桶里注满凉水，当我在后院玩沙堆或其他我记不太清的事情玩累了的时候就喝上一口。

2.Sometimes I filled a lard pail with cool water and kept it by me for refreshment while I worked at my sandpile or some other obscure project in the back yard.

有时，我把猪油桶里注满凉水，当我在后院玩沙堆或其他我记不太清的事情玩累了的时候就喝上一口。

3.Proposed an one-dimensional sandpile model which include avalanche probability, and performed computer simulation by cellular automata method.

提出了一个含崩塌概率的一维沙堆模型，并用元胞自动机方法对该模型进行计算机模拟。

4.Finally, in Chapter 5, the mechanics of sandpile avalanche has been studied using a horizontal vibration as an outside perturbation.

第五章中，通过可调的水平振动作为扰动，我们研究了沙堆受外力崩塌时的物理机理。

5.Using the sandpile model's idea for reference, we proposed the power system accident series presentation algorithm.

借鉴沙堆模型的思想，提出了电网事故序列展示算法。

6.Wisdom was not at the top of the graduate mountain, but there in the sandpile at nursery school.

智慧不在研究生院的山巅之上，而在幼儿园的沙堆里。

7.The children built a large sandpile 沙堆 at the beach to create their own castle.

孩子们在海滩上堆了一个大沙堆 sandpile来建造自己的城堡。

8.After the storm, we found a huge sandpile 沙堆 in our backyard.

暴风雨过后，我们在后院发现了一个巨大的沙堆 sandpile。

9.The construction workers used a sandpile 沙堆 to help with the foundation of the building.

建筑工人使用一个沙堆 sandpile来帮助建筑物的基础。

10.During the summer, the kids love to play on the sandpile 沙堆 at the local park.

夏天，孩子们喜欢在当地公园的沙堆 sandpile上玩耍。

11.We need to add more sand to the sandpile 沙堆 for our next project.

我们需要为下一个项目在沙堆 sandpile中添加更多的沙子。

作文

The concept of a sandpile (沙堆) is often used in various fields, including physics, mathematics, and even social sciences. At its core, a sandpile represents a collection of sand grains that have been piled up in a way that they can easily collapse or shift. This seemingly simple idea can lead to profound insights about stability, chaos, and complex systems. In this essay, I will explore the significance of the sandpile in both a literal and metaphorical sense. First, let’s consider the physical aspect of a sandpile. When you build a sandpile on a beach, you start with a small base and gradually add more sand. As you pile on more grains, there comes a point where the structure becomes precarious. If you add just one more grain, the entire pile may collapse. This phenomenon is known as the ‘critical state’ and is an important concept in physics. It illustrates how small changes can lead to significant consequences, a principle that can be observed in various natural systems. In the realm of mathematics, the sandpile model has been used to explain complex phenomena such as phase transitions and self-organized criticality. Researchers have developed mathematical models to simulate how grains of sand interact with each other. These models reveal that even simple rules can lead to complex behavior, much like how individual actions can lead to larger societal changes. The study of sandpiles provides a framework for understanding how order and chaos coexist in nature. Moreover, the metaphorical implications of a sandpile extend beyond the physical world. In life, we often find ourselves building our own sandpiles—whether it be in our careers, relationships, or personal aspirations. We accumulate experiences, knowledge, and resources, creating a structure that we believe is stable. However, just like a real sandpile, our lives can become unstable with the addition of new challenges or stressors. A sudden change, such as a job loss or a personal crisis, can cause everything to crumble. This metaphor serves as a reminder of the importance of resilience. Just as a sandpile can be rebuilt after a collapse, we too can recover from setbacks. It encourages us to embrace change and adapt, rather than resist it. By learning to manage our sandpiles—both literally and figuratively—we can develop strategies to maintain balance in our lives. In conclusion, the notion of a sandpile (沙堆) transcends its physical form, offering valuable insights into stability, complexity, and resilience. Whether in scientific research or personal growth, understanding the dynamics of a sandpile can help us navigate the complexities of life. As we continue to build our own sandpiles, let us remember that while they may be fragile, they also hold the potential for creativity and renewal.