delayed coincidence unit

简明释义

延迟符合单元

英英释义

例句

1.In particle physics experiments, the performance of a delayed coincidence unit 延迟重合单元 is crucial for accurately measuring the time intervals between particle emissions.

在粒子物理实验中，延迟重合单元 delayed coincidence unit 的性能对于准确测量粒子发射之间的时间间隔至关重要。

2.Our lab recently upgraded the delayed coincidence unit 延迟重合单元 to improve timing accuracy.

我们的实验室最近升级了延迟重合单元 delayed coincidence unit，以提高时间精度。

3.The delayed coincidence unit 延迟重合单元 played a key role in the success of the time-of-flight measurements.

在飞行时间测量的成功中，延迟重合单元 delayed coincidence unit 发挥了关键作用。

4.By using a delayed coincidence unit 延迟重合单元, we were able to distinguish between background noise and actual signal events.

通过使用延迟重合单元 delayed coincidence unit，我们能够区分背景噪声和实际信号事件。

5.The researchers calibrated the delayed coincidence unit 延迟重合单元 to enhance the detection sensitivity of the experiment.

研究人员对延迟重合单元 delayed coincidence unit 进行了校准，以增强实验的检测灵敏度。

作文

In the realm of modern physics and particle detection, the term delayed coincidence unit plays a crucial role in the accurate measurement of various phenomena. This sophisticated device is designed to detect the simultaneous arrival of particles or signals after a predetermined delay. The working principle behind a delayed coincidence unit relies on the concept of time intervals between events, which can be critical in experiments that involve high-energy particles or photons. By introducing a delay, researchers can filter out noise and enhance the signal-to-noise ratio, thereby improving the reliability of their measurements.One of the most significant applications of a delayed coincidence unit is found in quantum mechanics, particularly in experiments that test the principles of entanglement and non-locality. For instance, when two entangled particles are produced, they can be separated by large distances. However, when one particle is measured, the other instantaneously reflects that measurement, regardless of the distance separating them. A delayed coincidence unit allows physicists to capture these events with precision, ensuring that the timing of the detections aligns correctly to validate the predictions of quantum theory.Moreover, in astrophysics, a delayed coincidence unit can be used to detect cosmic rays or gamma-ray bursts that occur in the universe. By employing this technology, scientists can correlate the arrival times of different particles, helping them to understand the origins and properties of these high-energy events. The capability to analyze such data with a delayed coincidence unit allows researchers to draw conclusions about the processes occurring in distant astronomical phenomena.The design of a delayed coincidence unit typically involves multiple detectors and timing circuits that work in unison to achieve the desired level of accuracy. When a particle or signal is detected, the unit registers the event and starts a timer. If another event occurs within the specified delay period, the unit recognizes it as a coincidence and records both events. This process is essential in experiments where background noise could lead to false positives, making the delayed coincidence unit an invaluable tool in experimental setups.In conclusion, the delayed coincidence unit is a pivotal component in the field of particle physics and related disciplines. Its ability to accurately measure time intervals between events enhances the clarity and reliability of experimental data. As research continues to advance in areas such as quantum mechanics and astrophysics, the importance of delayed coincidence units will only grow, paving the way for new discoveries and deeper insights into the fundamental workings of our universe. Understanding the function and application of a delayed coincidence unit not only enriches our knowledge of scientific instrumentation but also opens doors to exploring the mysteries of nature itself.

在现代物理学和粒子探测的领域中，术语延迟重合单元在准确测量各种现象中起着至关重要的作用。这个复杂的设备旨在检测在预定延迟后粒子或信号同时到达的情况。延迟重合单元的工作原理依赖于事件之间时间间隔的概念，这在涉及高能粒子或光子的实验中可能是关键。通过引入延迟，研究人员可以过滤噪声并增强信号与噪声的比率，从而提高测量的可靠性。延迟重合单元最重要的应用之一在于量子力学，特别是在测试纠缠和非局域性原则的实验中。例如，当产生两个纠缠粒子时，它们可以被分开很远的距离。然而，当一个粒子被测量时，另一个粒子会瞬间反映该测量，无论它们之间的距离有多远。延迟重合单元使物理学家能够精确捕捉这些事件，确保检测的时机正确对齐，以验证量子理论的预测。此外，在天体物理学中，延迟重合单元可用于检测宇宙射线或伽马射线暴等宇宙中的事件。通过使用这项技术，科学家可以关联不同粒子的到达时间，帮助他们理解这些高能事件的起源和特性。利用延迟重合单元分析这些数据，使研究人员能够得出关于遥远天文现象中发生的过程的结论。延迟重合单元的设计通常涉及多个探测器和定时电路，这些组件协同工作以实现所需的准确度。当探测到粒子或信号时，单元记录事件并启动计时器。如果在指定的延迟时间内发生另一个事件，单元将其识别为重合并记录两个事件。这一过程在背景噪声可能导致假阳性的实验中至关重要，使得延迟重合单元成为实验设置中不可或缺的工具。总之，延迟重合单元是粒子物理学及相关学科中的关键组成部分。它准确测量事件之间时间间隔的能力增强了实验数据的清晰度和可靠性。随着量子力学和天体物理学等领域的研究不断进展，延迟重合单元的重要性只会增加，为新的发现和更深入地洞察我们宇宙的基本运作铺平道路。理解延迟重合单元的功能和应用不仅丰富了我们对科学仪器的知识，也为探索自然的奥秘打开了大门。