elastic

简明释义

英[ɪˈlæstɪk]美[ɪˈlæstɪk]

adj. 有弹性的；灵活的

n. 弹性织物，松紧带

复 数 e l a s t i c s

比 较 级 m o r e e l a s t i c

最 高 级 m o s t e l a s t i c

英英释义

单词用法

同义词

反义词

例句

1.They are the heart of the elastic computing environment provided by EC2.

它们是EC2提供的弹性计算环境的核心。

2.This swimming costume is made of elastic material.

这件游泳衣是由弹性材料做成的。

3.This skirt needs some new elastic in the waist.

这条裙子需要换一根松紧腰带。

4.Some jeggings have faux zip-flies and pockets, while others just have an elastic waistband and no pockets.

有些牛仔打底裤会有假的拉链和裤兜设计，有些则带松紧腰带，没有裤兜。

5.We will deal with that today, and we call that an elastic collision.

我们今天要处理这情况，我们称它为弹性碰撞。

6.And they are completely elastic.

它们是完全弹性的。

7.They become elastic like rubber bands.

它们变得像橡皮筋一样有弹性。

8.Are they fixed, fluid or elastic?

它们是固定的，变化的还是弹性的？

9.His thoughts were so elastic, his heart so tender; and involuntarily he picked one of the nearest flowers.

他的思维真跳跃，他的心真温柔；他不由自主地摘了一朵最近的花。

10.The company offers elastic 灵活的 work hours to accommodate employees' needs.

公司提供灵活的工作时间，以满足员工的需求。

11.In physics, we often study elastic 弹性 collisions to understand energy conservation.

在物理学中，我们经常研究弹性碰撞以理解能量守恒。

12.The waistband of these pants is made from a very elastic 有弹性的 material.

这些裤子的腰带是用一种非常有弹性的材料制成的。

13.When you stretch a elastic 弹性 band, it returns to its original shape when released.

当你拉伸一个弹性带时，它在释放后会恢复到原来的形状。

14.The elastic 弹性 properties of rubber make it ideal for tires.

橡胶的弹性特性使其成为轮胎的理想材料。

作文

The concept of elastic materials is one that we encounter in our daily lives, often without realizing it. When we think of elastic objects, we might picture a rubber band or a spring. These items can stretch and then return to their original shape, demonstrating the unique properties of elasticity. This property is not just limited to physical objects; it also extends to various fields such as economics, psychology, and even social dynamics.In physics, elastic materials are defined by their ability to deform under stress and subsequently return to their original form once the stress is removed. For instance, when you pull a rubber band, it stretches due to the force applied. Once you release it, the rubber band snaps back to its initial size. This behavior is crucial in many engineering applications where materials must withstand forces without permanent deformation. Understanding the elastic properties of materials helps engineers design safer buildings, bridges, and vehicles.In economics, the term elastic refers to how sensitive the demand for a product or service is to changes in price. A product is said to have elastic demand if a small change in price leads to a significant change in the quantity demanded. For example, luxury items often have elastic demand because consumers can easily forgo these purchases if prices rise. On the other hand, necessities like bread or medicine tend to have inelastic demand, as people will continue to buy them regardless of price fluctuations. Understanding the elastic nature of demand helps businesses set pricing strategies and forecast revenue.Psychologically, the term elastic can describe a person's ability to adapt to stress or change. Some individuals possess a high degree of psychological elasticity, allowing them to bounce back from challenges and setbacks more effectively than others. This resilience is crucial in coping with life's difficulties, whether they be personal or professional. Developing elastic coping mechanisms can lead to better mental health outcomes and a more fulfilling life.Socially, communities can also be described as elastic. A community that can adapt to changes, such as economic shifts or demographic changes, is often more resilient. For example, cities that embrace diversity and promote inclusivity tend to thrive better in changing times. They can adjust their approaches to meet the needs of their citizens, much like an elastic band that stretches to accommodate different shapes.In conclusion, the term elastic encompasses a wide range of meanings across various disciplines. Whether we are discussing materials in physics, demand in economics, resilience in psychology, or adaptability in social contexts, the underlying principle of elasticity remains the same: the ability to stretch and adapt while maintaining a core identity. By understanding the multifaceted nature of elastic, we can appreciate its significance in both our personal lives and the broader world around us.

“弹性”这个概念是我们在日常生活中经常遇到的，往往没有意识到。当我们想到“弹性”的物体时，可能会想到橡皮筋或弹簧。这些物品可以拉伸，然后回到它们的原始形状，展示了“弹性”的独特属性。这种属性不仅限于物理对象；它还扩展到经济学、心理学甚至社会动态等多个领域。在物理学中，“弹性”材料被定义为在应力下变形并在去除应力后返回到原始形状的能力。例如，当你拉动橡皮筋时，由于施加的力，它会拉伸。一旦你释放它，橡皮筋就会恢复到其初始大小。这种行为在许多工程应用中至关重要，因为材料必须承受力量而不发生永久性变形。理解材料的“弹性”特性有助于工程师设计更安全的建筑、桥梁和车辆。在经济学中，术语“弹性”指的是对价格变化的敏感程度。如果产品的需求在价格小幅变化时会发生显著变化，那么该产品就被称为具有“弹性”的需求。例如，奢侈品通常具有“弹性”的需求，因为如果价格上涨，消费者可以很容易地放弃这些购买。另一方面，像面包或药物这样的必需品往往具有无弹性的需求，因为人们无论价格波动如何都会继续购买它们。理解需求的“弹性”特性有助于企业制定定价策略和预测收入。在心理学上，术语“弹性”可以描述一个人适应压力或变化的能力。一些个体拥有高程度的心理“弹性”，使他们能够比其他人更有效地从挑战和挫折中反弹。这种韧性对于应对生活中的困难至关重要，无论是个人的还是职业的。培养“弹性”的应对机制可以带来更好的心理健康结果和更充实的生活。在社会层面，社区也可以被描述为“弹性”。一个能够适应变化（例如经济转型或人口变化）的社区往往更具韧性。例如，拥抱多样性并促进包容性的城市在变化的时代往往表现得更好。它们能够调整其方法以满足公民的需求，就像一根“弹性”带能够拉伸以适应不同的形状。总之，术语“弹性”在各个学科中涵盖了广泛的含义。无论我们是在讨论物理学中的材料、经济学中的需求、心理学中的韧性，还是社会背景中的适应性，“弹性”的基本原则始终相同：能够拉伸和适应，同时保持核心身份。通过理解“弹性”的多面性，我们可以欣赏它在我们个人生活和更广泛世界中的重要性。