adiabatic

简明释义

英[ˌædɪəˈbætɪk]美[ˌædɪəˈbætɪk]

adj. [物] 绝热的；隔热的

英英释义

单词用法

同义词

反义词

例句

1.This is isothermal. This is adiabatic, there's no heat.

一个是等温，一个是绝热。

2.The boundary line between stability and instability is the dry adiabatic lapse rate line.

稳定的和不稳定的界限就是干的绝热垂直率线。

3.It's set up to be well-insulated so it's adiabatic.

所以它是绝热的。

4.And now we're going to have another adiabatic step, an adiabatic compression.

现在我们进行另外一步，绝热收缩过程。

5.So your time scale it just fast enough that this is basically an adiabatic compassion.

你的时间足够快以至于，基本上是一个绝热过程。

6.Such reactions are called non-adiabatic.

这种反应叫做非绝热反应。

7.So now we have a relationship between the ratios of these volumes that are reached during these adiabatic paths.

现在我们有了一个联系，这些绝热过程中，体积比的关系式。

8.Second, we study the stability in the inviscid adiabatic limit.

然后，我们研究无粘滞的绝热吸积流。

9.In this paper temperature of adiabatic flame and emission of pollutants are calculated.

本文用该方法计算了有关绝热火焰温度和污染物排放问题。

10.During an adiabatic compression, the temperature of the gas increases.

在绝热压缩过程中，气体的温度会升高。

11.The adiabatic lapse rate is crucial for understanding atmospheric stability.

绝热递减率对于理解大气稳定性至关重要。

12.The adiabatic expansion of gas can be observed in a piston-cylinder setup.

气体的绝热膨胀可以在活塞-气缸装置中观察到。

13.In thermodynamics, an adiabatic process is one where entropy remains constant.

在热力学中，绝热过程是熵保持不变的过程。

14.In an adiabatic process, there is no heat exchange with the surroundings.

在一个绝热过程中，与周围环境没有热量交换。

作文

In the realm of thermodynamics, the term adiabatic refers to a process in which no heat is exchanged with the surroundings. This concept is crucial for understanding how energy is transferred and transformed in various systems, particularly in engines and refrigeration cycles. To illustrate the significance of adiabatic processes, we can examine the behavior of gases under different conditions. When a gas expands or compresses without any heat transfer, it undergoes an adiabatic transformation. For instance, consider a piston in a cylinder filled with gas. If we rapidly compress the gas by pushing the piston down, the temperature of the gas increases due to the work done on it. This phenomenon occurs because the gas molecules are forced closer together, leading to more frequent collisions and thus higher kinetic energy. Conversely, if the gas expands rapidly, it cools down as the molecules spread apart and lose energy. This cooling effect during expansion is also a characteristic of an adiabatic process.The importance of adiabatic processes extends beyond theoretical physics; they have practical applications in everyday life. For example, air conditioners and refrigerators often rely on adiabatic principles to efficiently transfer heat. In these appliances, a refrigerant absorbs heat from inside the unit and then undergoes an adiabatic expansion, allowing it to cool the air before circulating it back into the room. This cycle of compression and adiabatic expansion is what keeps our living spaces comfortable during hot weather.Furthermore, the concept of adiabatic processes is essential in meteorology. When air rises in the atmosphere, it expands due to lower pressure at higher altitudes. This expansion is typically adiabatic, resulting in a decrease in temperature. Understanding this principle helps meteorologists predict weather patterns, as rising air can lead to cloud formation and precipitation.In conclusion, the term adiabatic encapsulates a fundamental principle in thermodynamics, highlighting processes where heat exchange is absent. Whether in the context of gas behavior, refrigeration technology, or atmospheric science, the implications of adiabatic processes are vast and significant. By grasping this concept, one can appreciate the intricate ways in which energy interacts within our world, paving the way for advancements in science and technology that enhance our daily lives.

在热力学领域，术语adiabatic指的是一个过程中与周围环境没有热量交换的状态。这个概念对于理解能量如何在各种系统中转移和转化至关重要，尤其是在发动机和制冷循环中。为了说明adiabatic过程的重要性，我们可以考察气体在不同条件下的行为。当气体在没有任何热量传递的情况下膨胀或压缩时，它经历了一个adiabatic变换。例如，考虑一个充满气体的气缸中的活塞。如果我们通过向下推动活塞迅速压缩气体，气体的温度由于施加在其上的功而升高。这一现象发生的原因是气体分子被迫靠得更近，导致更频繁的碰撞，从而增加了动能。相反，如果气体迅速膨胀，它会冷却，因为分子分散开并失去能量。这种在膨胀过程中冷却的效应也是adiabatic过程的特征。adiabatic过程的重要性超越了理论物理；它们在日常生活中有实际应用。例如，空调和冰箱通常依赖于adiabatic原理来有效地转移热量。在这些设备中，制冷剂从内部吸收热量，然后经历adiabatic膨胀，使其在循环回房间之前冷却空气。压缩和adiabatic膨胀的循环正是保持我们在炎热天气中舒适的原因。此外，adiabatic过程的概念在气象学中也至关重要。当空气在大气中上升时，由于高海拔地区的低压，它会膨胀。这种膨胀通常是adiabatic的，导致温度下降。理解这一原理有助于气象学家预测天气模式，因为上升的空气可能导致云的形成和降水。总之，术语adiabatic概括了热力学中的一个基本原理，突出了没有热量交换的过程。在气体行为、制冷技术或大气科学的背景下，adiabatic过程的影响是广泛而重要的。通过掌握这一概念，人们可以欣赏到能量在我们世界中的复杂互动方式，为科学和技术的进步铺平道路，从而改善我们的日常生活。