after pulse
简明释义
剩余脉冲
英英释义
A pulse that occurs following a primary pulse, often used in medical contexts to describe the heart's activity after an initial heartbeat. | 在主要脉搏之后出现的脉搏,通常用于医学背景中描述心脏在初始心跳后的活动。 |
例句
1.Patients are advised to rest for a few minutes after pulse'>脉搏后。
2.The doctor monitored the patient's heart rate after pulse recovery to ensure stability.
医生监测病人在脉搏恢复后的心率,以确保稳定。
3.Athletes often check their performance after pulse readings during training sessions.
运动员在训练过程中经常检查他们的表现在脉搏后的读数。
4.The coach emphasized the importance of hydration after pulse'>脉搏后补水的重要性,以帮助恢复。
5.The fitness tracker provides insights into calorie burn after pulse'>脉搏后进行分析。
作文
In the realm of science and technology, understanding the concept of signals is crucial. One such signal that has garnered attention is the phenomenon known as after pulse. The term after pulse refers to a secondary pulse that occurs after an initial pulse in a variety of contexts, including electronics and biology. It plays a significant role in various applications, particularly in photodetectors and other sensing devices. To illustrate the significance of after pulse, let's consider its application in photomultiplier tubes (PMTs). PMTs are highly sensitive light detectors that convert light into an electrical signal. When a photon strikes the photocathode of a PMT, it generates an initial pulse as electrons are emitted. However, due to the inherent properties of the tube, additional pulses can occur shortly after the initial one. These subsequent signals are what we refer to as after pulse. The presence of after pulse can be both beneficial and detrimental. On the one hand, it can enhance the sensitivity of the device by providing additional information about the incoming light. On the other hand, it can introduce noise, complicating the interpretation of the signals received. Therefore, researchers and engineers must carefully consider the implications of after pulse when designing systems that rely on precise measurements. In biological contexts, after pulse can also be observed in nerve signaling. Neurons communicate through electrical impulses, and after an action potential (the initial pulse), there can be a brief period during which the neuron is less responsive to further stimulation. This phenomenon can be understood as a form of after pulse, where the neuron temporarily enters a refractory state. Understanding this refractory period is essential for comprehending how signals propagate through neural networks and how information is processed in the brain. Moreover, the study of after pulse is not limited to just these fields. In telecommunications, for instance, the concept can apply to the analysis of signal integrity over transmission lines. Engineers must account for after pulse effects to ensure that data transmitted over long distances remains intact and reliable. This is particularly important in high-speed communication systems where even minor distortions can lead to significant errors. In conclusion, the term after pulse encapsulates a fascinating aspect of signal behavior across various disciplines. Whether in electronics, biology, or telecommunications, understanding the implications of after pulse is vital for advancing technology and enhancing our comprehension of natural processes. As we continue to explore the intricacies of these signals, we unlock new possibilities for innovation and discovery. Therefore, embracing the concept of after pulse not only enriches our knowledge but also paves the way for future advancements in multiple fields.
在科学和技术领域,理解信号的概念至关重要。其中一个引起关注的现象是被称为after pulse的现象。术语after pulse指的是在各种上下文中,初始脉冲之后发生的次级脉冲,包括电子学和生物学。它在各种应用中发挥着重要作用,尤其是在光电探测器和其他传感设备中。为了说明after pulse的重要性,让我们考虑它在光电倍增管(PMTs)中的应用。PMTs是高度敏感的光探测器,可以将光转换为电信号。当光子撞击PMT的光电阴极时,会产生一个初始脉冲,因为电子被发射。然而,由于管子的固有特性,初始脉冲之后可以发生额外的脉冲。这些后续信号就是我们所称的after pulse。after pulse的存在既可以是有益的,也可能是有害的。一方面,它可以通过提供关于入射光的额外信息来增强设备的灵敏度。另一方面,它可能会引入噪声,使接收到的信号的解释变得复杂。因此,研究人员和工程师在设计依赖精确测量的系统时,必须仔细考虑after pulse的影响。在生物学上下文中,after pulse也可以在神经信号中观察到。神经元通过电信号进行通信,在动作电位(初始脉冲)之后,神经元可能会进入一个短暂的时期,在此期间对进一步的刺激反应较弱。这种现象可以理解为一种after pulse,即神经元暂时进入不应期。理解这个不应期对于理解信号如何在神经网络中传播以及大脑如何处理信息至关重要。此外,after pulse的研究并不限于这些领域。在电信中,例如,该概念可以应用于对传输线路上信号完整性的分析。工程师必须考虑after pulse效应,以确保远距离传输的数据保持完整和可靠。这在高速通信系统中尤为重要,因为即使是微小的失真也可能导致重大错误。总之,术语after pulse概括了跨多个学科的信号行为的迷人方面。无论是在电子学、生物学还是电信中,理解after pulse的影响对于推动技术进步和增强我们对自然过程的理解至关重要。随着我们继续探索这些信号的复杂性,我们为创新和发现开辟了新的可能性。因此,接受after pulse的概念不仅丰富了我们的知识,而且为多个领域的未来进步铺平了道路。
相关单词