volume expansion

简明释义

体膨胀

英英释义

例句

1.The volume expansion 体积膨胀 of water when it freezes can cause pipes to burst.

水在冻结时的体积膨胀 volume expansion 可能导致管道破裂。

2.In engineering, understanding volume expansion 体积膨胀 is crucial for designing materials that can withstand temperature changes.

在工程学中，理解体积膨胀 volume expansion 对于设计能够承受温度变化的材料至关重要。

3.When heating a gas, the process of volume expansion 体积膨胀 causes it to occupy more space.

加热气体时，体积膨胀 volume expansion 的过程使其占据更多空间。

4.Thermal volume expansion 体积膨胀 is a key factor in the design of bridges and buildings.

热体积膨胀 volume expansion 是桥梁和建筑设计中的一个关键因素。

5.Scientists study volume expansion 体积膨胀 in liquids to understand their behavior under different temperatures.

科学家研究液体的体积膨胀 volume expansion 以了解它们在不同温度下的行为。

作文

The concept of volume expansion is fundamental in understanding how materials behave when subjected to changes in temperature. When most materials are heated, their particles gain energy and move more vigorously, causing the material to take up more space. This phenomenon is known as volume expansion (体积膨胀). It is a critical consideration in various fields, including engineering, physics, and everyday applications.For instance, consider a simple example of a metal ball placed in a furnace. As the temperature rises, the ball expands due to volume expansion (体积膨胀). If the ball is heated beyond its capacity to expand, it may warp or even break. Engineers must account for this behavior when designing structures that will experience temperature fluctuations. Bridges, for example, are constructed with expansion joints that allow for volume expansion (体积膨胀) during hot weather, preventing structural damage.In the realm of physics, volume expansion (体积膨胀) is quantified by the coefficient of volumetric expansion, which measures how much a material's volume changes per degree change in temperature. Different materials have different coefficients, meaning that some expand more than others. Water, for instance, behaves uniquely; it actually expands when it freezes, which is why ice floats on water. This property is essential for aquatic life, as it insulates the water below, allowing organisms to survive in frigid conditions.Moreover, volume expansion (体积膨胀) has practical implications in our daily lives. For example, when cooking, we often see how liquids expand when heated. A pot filled with water can boil over if not monitored, illustrating the need to understand volume expansion (体积膨胀) in culinary practices. Similarly, thermometers utilize volume expansion (体积膨胀) to measure temperature; as the liquid inside the thermometer heats up, it expands and rises in the tube, indicating the temperature.The effects of volume expansion (体积膨胀) are not limited to solids and liquids; gases also experience this phenomenon. When gas is heated, it expands significantly, which is why hot air balloons rise. The air inside the balloon becomes less dense than the cooler air outside, creating lift. Understanding the principles of volume expansion (体积膨胀) is crucial for engineers designing aircraft and other vehicles that rely on the behavior of gases under different temperatures.In conclusion, volume expansion (体积膨胀) is a vital concept that affects many aspects of science and engineering. From the design of bridges to the functioning of everyday items like thermometers and hot air balloons, recognizing how materials respond to temperature changes is essential. As we continue to explore and innovate, a deeper understanding of volume expansion (体积膨胀) will enable us to create more efficient and effective solutions for the challenges we face.