central excitation

简明释义

集中励磁

英英释义

例句

1.The researchers focused on the central excitation 中心激励 of the particles during their study.

研究人员在他们的研究中专注于粒子的中心激励 central excitation。

2.Understanding the central excitation 中心激励 mechanism is essential for developing new technologies.

理解中心激励 central excitation 机制对开发新技术至关重要。

3.The simulation showed how central excitation 中心激励 affects the overall performance of the device.

模拟显示了中心激励 central excitation 如何影响设备的整体性能。

4.The experiment demonstrated that the central excitation 中心激励 of the system was crucial for its stability.

实验表明，系统的中心激励 central excitation 对其稳定性至关重要。

5.In quantum mechanics, central excitation 中心激励 can lead to significant changes in energy levels.

在量子力学中，中心激励 central excitation 可能导致能级的显著变化。

作文

In the realm of neuroscience, understanding the mechanisms of brain function is crucial for unraveling the complexities of human behavior. One key concept that has emerged in recent years is the phenomenon of central excitation (中枢兴奋). This term refers to the process by which certain neurons in the central nervous system become activated, leading to a cascade of electrical impulses that influence various bodily functions and cognitive processes. As we delve deeper into this topic, it becomes evident that central excitation plays a pivotal role in both normal physiological functioning and the manifestation of various neurological disorders.At its core, central excitation involves the interaction between excitatory neurotransmitters, such as glutamate, and their respective receptors on target neurons. When these neurotransmitters bind to their receptors, they cause an influx of positively charged ions into the neuron, resulting in depolarization and the generation of an action potential. This action potential then propagates along the axon, transmitting signals to other neurons and ultimately influencing muscle movement, sensory perception, and even emotional responses.The significance of central excitation extends beyond basic neural communication; it is also integral to learning and memory. The process of synaptic plasticity, which underlies the ability to learn new information and adapt to experiences, is heavily reliant on the principles of central excitation. For instance, long-term potentiation (LTP), a long-lasting increase in synaptic strength, is often initiated by patterns of central excitation. This mechanism allows for the reinforcement of synaptic connections, making it easier for neurons to communicate and share information.However, while central excitation is essential for healthy brain function, dysregulation of this process can lead to a variety of neurological disorders. Conditions such as epilepsy, schizophrenia, and anxiety disorders have all been linked to abnormal levels of excitation within the brain. In epilepsy, for example, excessive central excitation can lead to seizures, characterized by uncontrolled bursts of electrical activity. Understanding the balance between excitation and inhibition in the brain is therefore critical for developing effective treatments for these conditions.Moreover, the study of central excitation has significant implications for the field of neuropharmacology. Many medications used to treat psychiatric and neurological disorders aim to modulate excitatory neurotransmission. For example, certain antidepressants work by increasing the availability of serotonin, a neurotransmitter that can influence central excitation pathways. By targeting these pathways, researchers hope to develop more effective therapies that can restore balance to the brain’s excitatory systems.In conclusion, the concept of central excitation (中枢兴奋) is fundamental to our understanding of brain function and its impact on behavior. From facilitating communication between neurons to influencing learning and memory, central excitation is a vital process that underscores the complexity of the human brain. As research continues to evolve, it is likely that our understanding of central excitation will deepen, paving the way for innovative treatments for neurological disorders and enhancing our overall comprehension of the brain's intricate workings.