electric impulse

简明释义

电脉冲

英英释义

例句

1.In pacemakers, electric impulses 电冲动 are used to regulate heartbeats.

在起搏器中，电冲动 电冲动用于调节心跳。

2.An electric impulse 电冲动 is generated when a nerve cell is activated.

当神经细胞被激活时，会产生一个电冲动 电冲动。

3.The heart relies on an electric impulse 电冲动 to maintain a steady rhythm.

心脏依靠电冲动 电冲动来维持稳定的节奏。

4.Neurons communicate through electric impulses 电冲动 that transmit signals throughout the body.

神经元通过电冲动 电冲动进行交流，将信号传输到全身。

5.The sensation of touch is transmitted via electric impulses 电冲动 from the skin to the brain.

触觉通过电冲动 电冲动从皮肤传递到大脑。

作文

In the realm of biology and neuroscience, the term electric impulse refers to the rapid transmission of electrical signals along neurons. This process is fundamental to how our nervous system communicates and coordinates various functions within the body. When a neuron is stimulated, it generates an electric impulse that travels down its axon, allowing for the relay of information to other neurons or muscles. This mechanism is crucial for everything from simple reflexes to complex cognitive processes. The generation of an electric impulse begins with a change in the electrical charge across the neuron's membrane. When a neuron receives enough stimulation, it reaches a threshold, leading to depolarization. This change allows sodium ions to rush into the cell, resulting in a positive shift in voltage. Following this, potassium channels open to restore the resting state, allowing the neuron to reset for the next signal. This entire process is known as an action potential, which is essentially the electric impulse itself.Understanding electric impulses is not only vital for comprehending how our bodies function but also for developing medical technologies. For instance, researchers have been investigating ways to harness electric impulses for therapeutic purposes, such as using electrical stimulation to alleviate chronic pain or improve motor function in patients recovering from strokes.Moreover, the concept of electric impulse extends beyond biology into the field of engineering and electronics. In these contexts, it can refer to the brief burst of electrical energy used in various devices. For example, in telecommunications, electric impulses are used to transmit data over long distances, enabling the functioning of the internet and mobile communications. The ability to encode information into electric impulses allows for efficient and rapid communication, which is essential in today's fast-paced world.The interplay between biological and technological applications of electric impulses raises fascinating questions about the future of both fields. As we continue to explore the brain's complexities and develop more sophisticated technologies, the understanding of electric impulses will undoubtedly play a pivotal role. Researchers are now looking into how artificial intelligence can mimic the way our brains utilize electric impulses to process information, paving the way for advancements in machine learning and robotics.In conclusion, electric impulses are integral to both biological systems and technological innovations. They serve as the foundation for communication within our bodies and the transfer of information across devices. As science progresses, the study of electric impulses will continue to unveil new insights into the workings of life and the development of cutting-edge technologies, highlighting their significance in our understanding of both nature and human-made systems.

在生物学和神经科学领域，术语电冲动指的是沿神经元快速传输的电信号。这个过程对于我们神经系统如何交流和协调身体内各种功能是至关重要的。当一个神经元被刺激时，它会产生一个电冲动，沿着其轴突传播，从而使信息能够传递给其他神经元或肌肉。这个机制对于从简单的反射到复杂的认知过程都是至关重要的。电冲动的生成始于神经元膜上电荷的变化。当神经元接收到足够的刺激时，它达到一个阈值，导致去极化。这一变化使得钠离子迅速进入细胞，导致电压的正向变化。随后，钾通道打开以恢复静息状态，使神经元为下一个信号重置。整个过程称为动作电位，本质上就是电冲动本身。理解电冲动不仅对理解我们身体的功能至关重要，而且对开发医疗技术也至关重要。例如，研究人员一直在探索如何利用电冲动进行治疗，例如使用电刺激来缓解慢性疼痛或改善中风患者的运动功能。此外，电冲动的概念不仅限于生物学，还扩展到工程和电子学领域。在这些背景下，它可以指用于各种设备的短暂电能爆发。例如，在电信中，电冲动用于远距离传输数据，使互联网和移动通信得以运行。将信息编码为电冲动的能力允许高效且快速的通信，这在当今快节奏的世界中至关重要。生物学和技术应用之间的电冲动相互作用引发了关于两个领域未来的迷人问题。随着我们继续探索大脑的复杂性并开发更复杂的技术，对电冲动的理解无疑将在这两个领域中发挥关键作用。研究人员现在正在研究人工智能如何模仿我们的大脑利用电冲动处理信息的方式，为机器学习和机器人技术的进步铺平道路。总之，电冲动对于生物系统和技术创新都是不可或缺的。它们是我们身体内部通信和设备间信息传递的基础。随着科学的进步，对电冲动的研究将继续揭示生命运作和尖端技术发展的新见解，突显了它们在我们理解自然和人造系统中的重要性。