metastability

简明释义

英[metəstəˈbɪləti]美[ˌmetəstəˈbɪləti]

n. 亚稳定性；亚稳度

英英释义

单词用法

同义词

反义词

例句

1.Generation mechanism of metastability was discussed, and metastability in FPGA design was analyzed. A number of effective solutions were presented to solve the problem of metastability.

探讨了亚稳态的产生机制，对FPGA设计中的亚稳态进行分析，针对FPGA设计中的亚稳态问题，给出了一系列行之有效的解决方法。

2.Using the proposed design techniques and optimization methods, metastability could be controlled and system reliability could be improved.

提供的设计技巧和优化手段在实践中可以很好地抑制亚稳态，提高系统可靠性。

3.Most of the ASIC" s ever designed are driven by multiple asynchronous clocks. An important problem in multi-clock do-main design is how to avoid metastability."

绝大部分ASIC设计工程师在实际工作中都会遇到多时钟域设计的问题，多时钟域设计的一个难题是如何避免亚稳态的产生。

4.Generation mechanism of metastability was discussed, and metastability in FPGA design was analyzed. A number of effective solutions were presented to solve the problem of metastability.

探讨了亚稳态的产生机制，对FPGA设计中的亚稳态进行分析，针对FPGA设计中的亚稳态问题，给出了一系列行之有效的解决方法。

5.An important problem in multi-clock domain design is how to avoid metastability.

多时钟域设计的一个难题是如何避免亚稳态的产生。

6.Metastability failure may occur when a connection is needed between two asynchronous units, or a digital signal is sampled by another asynchronous system.

两个异步单元之间的联接、或是一个信号引入一与之异步的系统时，可能会引起亚稳态而导致故障。

7.But solid explosives are high-energy metastability materials, when encountered external stimulation to the reactive threshold, a strong chemical reaction will occur.

固体炸药是一种蕴含高能量的亚稳态物质，遇外界刺激达到一定阈值就会发生强烈化学反应。

8.Metastability and how to generate empty and full flag correctly is key in the design of asynchronous FIFO.

避免亚稳态问题及空满控制信号的产生是异步fifo设计的两个关键。

9.The design of asynchronous FIFO meets with two troubles, metastability and how to generate empty and full flag correctly.

避免亚稳态问题及空满控制信号的产生是异步fifo设计的两个难题。

10.In semiconductor physics, the concept of metastability 亚稳态 is crucial for understanding how flip-flops operate under certain conditions.

在半导体物理中，metastability 亚稳态 的概念对理解触发器在特定条件下的工作至关重要。

11.The metastability 亚稳态 of a system can lead to unpredictable behavior in digital circuits.

系统的metastability 亚稳态 可能导致数字电路中不可预测的行为。

12.In the context of data transmission, metastability 亚稳态 can cause errors if signals are not synchronized properly.

在数据传输的背景下，如果信号未正确同步，metastability 亚稳态 可能会导致错误。

13.Understanding metastability 亚稳态 helps engineers design more robust electronic systems.

理解metastability 亚稳态 有助于工程师设计更可靠的电子系统。

14.Researchers are studying metastability 亚稳态 in quantum systems to improve the reliability of quantum computing.

研究人员正在研究量子系统中的metastability 亚稳态 以提高量子计算的可靠性。

作文

In the realm of physics and engineering, the concept of metastability plays a crucial role in understanding the behavior of systems that are not in their most stable state. Metastability refers to a condition in which a system is in a local minimum of energy, meaning it is stable under small perturbations but can transition to a more stable state if subjected to larger disturbances. This phenomenon is particularly significant in fields such as electronics, materials science, and even biology, where the stability of a system can determine its functionality and longevity.For instance, in electronic circuits, flip-flops are often designed to operate in a metastable state during signal transitions. This state allows for a brief period when the output can fluctuate between two values before settling into a definitive state. Understanding metastability in this context is vital for engineers as it helps them design circuits that minimize the risk of errors during data transmission. If a circuit remains in a metastable state too long, it could lead to unpredictable behavior, resulting in system failures or data corruption.Moreover, metastability is also observed in the field of materials science, particularly in the study of phase transitions. Certain materials can exist in a metastable phase where they do not immediately transition to their most stable form. For example, supercooled liquids can remain in a liquid state below their freezing point without crystallizing. This metastability can have significant implications for material properties and performance, influencing everything from the durability of structures to the effectiveness of various technologies.In biology, metastability can be seen in the behavior of certain proteins and cellular processes. Proteins often exist in metastable conformations that allow them to perform specific functions. When environmental conditions change, these proteins may transition to a more stable conformation, which can either activate or deactivate their biological functions. This dynamic balance between stability and metastability is essential for the proper functioning of cellular processes and can have profound implications for health and disease.Understanding metastability is not only important for theoretical research but also for practical applications. Engineers and scientists must consider metastability when designing systems and materials to ensure reliability and performance. For instance, in the development of new materials, researchers often aim to manipulate metastability to create substances with desirable properties, such as increased strength or improved thermal resistance.In conclusion, metastability is a fundamental concept that spans multiple disciplines, providing insights into the behavior of systems that are not in their most stable state. Whether in electronics, materials science, or biology, recognizing and understanding metastability is crucial for advancing technology and improving our understanding of natural processes. As we continue to explore the complexities of metastability, we unlock new possibilities for innovation and discovery, paving the way for future advancements in science and engineering.

在物理和工程领域，metastability（亚稳态）这一概念在理解系统行为方面发挥着至关重要的作用，这些系统并不处于最稳定的状态。Metastability指的是一种状态，其中系统处于能量的局部最小值，意味着它在小扰动下是稳定的，但如果受到较大的干扰，它可以过渡到更稳定的状态。这种现象在电子学、材料科学甚至生物学等领域尤为重要，因为系统的稳定性可以决定其功能和寿命。例如，在电子电路中，触发器通常设计为在信号转换期间处于metastable状态。这种状态允许输出在两个值之间波动，直到最终确定一个值。理解这种metastability在此背景下对工程师至关重要，因为它帮助他们设计出能够最小化数据传输过程中错误风险的电路。如果电路在metastable状态下停留的时间过长，可能会导致不可预测的行为，从而导致系统故障或数据损坏。此外，metastability还出现在材料科学领域，特别是在相变研究中。某些材料可以存在于metastable相中，而不会立即转变为其最稳定的形式。例如，过冷液体可以在低于其冰点的温度下保持液态而不会结晶。这种metastability对材料性能和特性具有重要影响，影响从结构的耐久性到各种技术的有效性。在生物学中，metastability可以在某些蛋白质和细胞过程的行为中看到。蛋白质通常以metastable构象存在，使它们能够执行特定功能。当环境条件变化时，这些蛋白质可能会过渡到更稳定的构象，这可能激活或失活它们的生物功能。这种稳定性与metastability之间的动态平衡对于细胞过程的正常运作至关重要，并可能对健康和疾病产生深远的影响。理解metastability不仅对理论研究重要，而且对实际应用也至关重要。工程师和科学家在设计系统和材料时必须考虑metastability，以确保可靠性和性能。例如，在新材料的开发中，研究人员通常旨在操纵metastability以创造具有期望特性的物质，如增强强度或改善热阻。总之，metastability是一个基本概念，跨越多个学科，为理解不处于最稳定状态的系统行为提供了见解。无论是在电子学、材料科学还是生物学中，认识和理解metastability对于推动技术进步和改善我们对自然过程的理解至关重要。随着我们继续探索metastability的复杂性，我们解锁了创新和发现的新可能性，为未来科学和工程的进步铺平道路。