absolutely fixed zero

简明释义

绝对固定零点;

英英释义

例句

1.In the context of scientific measurements, the temperature scale is often based on an absolutely fixed zero 绝对零度, which is the point at which molecular motion stops.

在科学测量的背景下，温度尺度通常基于一个绝对零度 绝对零度，这是分子运动停止的点。

2.The physicist explained that Kelvin is a temperature scale with an absolutely fixed zero 绝对零度 that is crucial for thermodynamic calculations.

物理学家解释说，开尔文是一个具有绝对零度 绝对零度的温度尺度，这对热力学计算至关重要。

3.In cryogenics, reaching an absolutely fixed zero 绝对零度 is a significant challenge due to the limitations of current technology.

在低温技术中，达到绝对零度 绝对零度是由于当前技术的限制而面临的重大挑战。

4.When calibrating the instruments, we must ensure they are set to an absolutely fixed zero 绝对零度 to maintain accuracy.

在校准仪器时，我们必须确保它们设定为绝对零度 绝对零度以保持准确性。

5.The concept of absolutely fixed zero 绝对零度 is essential in understanding the laws of thermodynamics.

理解热力学定律时，绝对零度 绝对零度的概念是必不可少的。

作文

In the realm of mathematics and physics, the concept of temperature is often measured on various scales. One such scale is the Kelvin scale, which is crucial for scientific calculations. At the heart of this scale lies the idea of absolute zero, or as it is sometimes referred to, absolutely fixed zero. This term denotes the theoretical temperature at which all particle motion ceases, and it is defined as 0 Kelvin, equivalent to -273.15 degrees Celsius. Understanding this concept is fundamental for grasping the principles of thermodynamics and the behavior of matter at extremely low temperatures.The existence of absolutely fixed zero has profound implications in various fields of science. For instance, in quantum mechanics, as temperatures approach absolutely fixed zero, particles exhibit unique behaviors, such as Bose-Einstein condensation, where a group of atoms behaves as a single quantum entity. This phenomenon has been observed in laboratories and has opened new avenues for research in condensed matter physics.Moreover, the pursuit of reaching absolutely fixed zero has led scientists to develop advanced cooling techniques. Techniques such as laser cooling and evaporative cooling are employed to bring substances closer to this ultimate limit. While reaching absolutely fixed zero is theoretically impossible due to the third law of thermodynamics, scientists have achieved temperatures within a few billionths of a degree above it. These experiments not only test the limits of our understanding of physics but also challenge the boundaries of technology.In everyday life, the concept of absolutely fixed zero may seem abstract, yet it has practical applications. For example, the efficiency of refrigeration systems is influenced by how close they can operate to absolutely fixed zero. Engineers and designers strive to create systems that minimize energy loss and maximize cooling efficiency, taking inspiration from the principles of thermodynamics that involve absolutely fixed zero.Furthermore, the exploration of space brings the notion of absolutely fixed zero into sharper focus. In the vacuum of space, temperatures can approach this absolute limit, leading to fascinating studies on cosmic background radiation and the thermal properties of celestial bodies. Understanding how matter behaves at these extreme temperatures helps astronomers and physicists piece together the puzzle of the universe's formation and evolution.In conclusion, the term absolutely fixed zero encapsulates a fundamental concept in science that bridges theoretical ideas with practical applications. From the intricacies of particle physics to the design of efficient energy systems, the implications of absolutely fixed zero are vast and significant. As we continue to explore the mysteries of the universe, the pursuit of understanding and perhaps one day reaching absolutely fixed zero remains an exciting frontier for scientists around the world.

在数学和物理学领域，温度的概念通常在不同的尺度上进行测量。其中一个重要的尺度是开尔文（Kelvin）尺度，它对于科学计算至关重要。在这个尺度的核心是绝对零度的概念，或有时被称为绝对固定零。这个术语表示所有粒子运动停止的理论温度，定义为0开尔文，相当于-273.15摄氏度。理解这一概念对于掌握热力学原理和物质在极低温度下的行为是基础。绝对固定零的存在在多个科学领域具有深远的影响。例如，在量子力学中，随着温度接近绝对固定零，粒子表现出独特的行为，如玻色-爱因斯坦凝聚现象，其中一组原子作为单一的量子实体行为。这种现象已在实验室中观察到，并为凝聚态物理学的研究开辟了新的途径。此外，追求达到绝对固定零促使科学家们开发先进的冷却技术。激光冷却和蒸发冷却等技术被用于将物质的温度降至这一终极限制。尽管根据热力学第三定律，达到绝对固定零在理论上是不可能的，但科学家们已经实现了接近它的温度，甚至在几亿分之一度以上。这些实验不仅测试了我们对物理学的理解极限，同时也挑战了技术的边界。在日常生活中，绝对固定零的概念可能看起来抽象，但它具有实际应用。例如，制冷系统的效率受到它们能够在多接近绝对固定零操作的影响。工程师和设计者努力创造能最小化能量损失并最大化冷却效率的系统，从热力学原理中汲取灵感，这些原理涉及到绝对固定零。此外，太空探索使得绝对固定零的概念更加清晰。在太空的真空中，温度可以接近这一绝对极限，导致对宇宙背景辐射和天体热特性的迷人研究。理解物质在这些极端温度下的行为，有助于天文学家和物理学家拼凑出宇宙形成和演化的拼图。总之，术语绝对固定零概括了科学中的一个基本概念，它将理论思想与实际应用连接起来。从粒子物理学的复杂性到高效能源系统的设计，绝对固定零的含义广泛而重要。随着我们继续探索宇宙的奥秘，理解并也许有一天达到绝对固定零的追求仍然是全球科学家们激动人心的前沿。