cubical expansion

简明释义

体膨胀

英英释义

例句

1.The increase in volume due to temperature rise is an example of cubical expansion.立方体膨胀

由于温度升高导致的体积增加是一个<站>立方体膨胀的例子。

2.The cubical expansion of water when it freezes is why ice floats.立方体膨胀

水在冻结时的<站>立方体膨胀是冰浮在水面上的原因。

3.In thermodynamics, cubical expansion plays a significant role in understanding gas behavior.立方体膨胀

在热力学中，<站>立方体膨胀在理解气体行为方面起着重要作用。

4.Engineers must consider cubical expansion when designing structures that will be exposed to extreme temperatures.立方体膨胀

工程师在设计将暴露于极端温度的结构时，必须考虑<站>立方体膨胀。

5.When metals are heated, they undergo cubical expansion, causing them to fit into tighter spaces.立方体膨胀

当金属被加热时，它们会经历<站>立方体膨胀，导致它们适合更紧凑的空间。

作文

The concept of cubical expansion refers to the increase in volume of a substance when it is subjected to changes in temperature. This phenomenon is particularly significant in the study of materials science and thermodynamics, as it affects how different materials behave under varying thermal conditions. Understanding cubical expansion is crucial for engineers and architects when designing structures that must withstand temperature fluctuations over time.When a solid, liquid, or gas is heated, its particles gain energy and move more vigorously. In solids, this increased movement causes the particles to push against each other, leading to an increase in volume. For liquids and gases, which are less rigid, the effect of cubical expansion is even more pronounced, as they can flow and fill a larger space as they expand.For example, consider the construction of bridges. Engineers must take into account the cubical expansion of the materials used, such as steel and concrete, when designing expansion joints. These joints allow for the expansion and contraction of materials due to temperature changes, preventing structural damage or failure. Without proper consideration of cubical expansion, a bridge could develop cracks or even collapse under stress.In everyday life, we can observe cubical expansion in the behavior of water. When water freezes, it expands, which is why ice floats on liquid water. This property is essential for aquatic life during winter months, as it creates an insulating layer on top of bodies of water, allowing life to continue beneath the surface. Conversely, when water is heated, it expands as well, which is something we must consider when filling containers with hot liquids.Moreover, the concept of cubical expansion is not limited to just solids and liquids; it also applies to gases. When air is heated, it expands and becomes less dense, which is why hot air balloons rise. The principle of buoyancy relies heavily on the understanding of cubical expansion and the behavior of gases under different temperature conditions.In conclusion, cubical expansion is a fundamental concept in both science and engineering that describes how materials respond to temperature changes. Its implications are vast, affecting everything from the design of buildings and bridges to the natural environment. By understanding cubical expansion, we can better predict and manage the behavior of materials in various applications, ensuring safety and efficiency in our daily lives.

“立方体膨胀”这个概念指的是物质在温度变化时体积的增加。这一现象在材料科学和热力学的研究中尤为重要，因为它影响着不同材料在变化的热条件下的表现。理解“立方体膨胀”对于工程师和建筑师在设计必须承受温度波动的结构时至关重要。当固体、液体或气体被加热时，其粒子获得能量并更加剧烈地运动。在固体中，这种运动的增加导致粒子之间相互推挤，从而导致体积的增加。对于液体和气体而言，由于其不那么刚性，立方体膨胀的效果更加显著，因为它们可以流动并在扩展时填充更大的空间。例如，考虑桥梁的建设。工程师必须考虑所使用材料（如钢铁和混凝土）的“立方体膨胀”，以设计出能够适应温度变化的伸缩缝。这些缝隙允许材料因温度变化而膨胀和收缩，从而防止结构损坏或失效。如果没有对“立方体膨胀”的适当考虑，桥梁可能会出现裂缝，甚至在压力下崩溃。在日常生活中，我们可以观察到“立方体膨胀”在水的行为中的体现。当水结冰时，它会膨胀，这就是为什么冰会漂浮在液态水上。这一特性对冬季水生生物至关重要，因为它在水体表面形成了一层绝缘层，使生命能够在水面下继续存在。相反，当水被加热时，它也会膨胀，这一点我们在用热液体填充容器时必须考虑。此外，“立方体膨胀”的概念不仅限于固体和液体；它同样适用于气体。当空气被加热时，它会膨胀并变得密度降低，这就是热气球上升的原因。浮力原理在很大程度上依赖于对“立方体膨胀”和气体在不同温度条件下行为的理解。总之，“立方体膨胀”是科学和工程中的一个基本概念，描述了材料如何响应温度变化。它的影响范围广泛，影响着从建筑和桥梁的设计到自然环境的各个方面。通过理解“立方体膨胀”，我们可以更好地预测和管理各种应用中材料的行为，确保我们日常生活的安全和效率。