excitatory

excitatory的音标是[ɪkˈsaɪtətɪv]，基本翻译是“刺激性的；兴奋的”。速记技巧是：excit-atory。

Excitatory这个词源自拉丁语excitare，意为“唤起，刺激”。其变化形式包括过去式excited，现在分词exciting，以及形容词excitable。

相关单词：

1. excitation - 意为“刺激，激发”，这个词是由excitatory派生出来的。

2. exciting - 意为“令人兴奋的”，其词形变化反映了其词源。

3. excitement - 意为“兴奋，刺激”，这个词是由exciting和-ion构成的名词形式。

4. excitation-n. 刺激，激发；激动；唤起；

5. excitability - 意为“易兴奋性”，这个词是由excitable派生出来的形容词。

6. excitant - 意为“刺激物”，它是一种能够激发或刺激某物的物质。

7. excite-v. 刺激，使兴奋，唤起。

8. incentive - 意为“激励的”，这个词是由incentive和-ive构成的形容词。

9. incentive - 激励的，刺激的。这个词源于拉丁语incentus，意为“激励”。

10. excitement - 意为“兴奋状态”，这个词是由exciting和-ment构成的名词形式。它通常用于描述某种情绪状态或行为。

以上这些单词都反映了excitatory这个词在英语中的广泛应用和丰富的变化形式。它们在英语中扮演着重要的角色，帮助我们理解和描述各种情绪、行为和状态。

excitatory短语：

1. excitatory effect 兴奋作用

2. excitatory transmitter 兴奋性递质

3. excitatory neuron 兴奋性神经元

4. excitatory amino acid 兴奋性氨基酸

5. excitatory input 兴奋性输入

6. excitatory synapse 兴奋性突触

7. excitatory hormone 兴奋性激素

双语例句：

1. The excitatory neurotransmitter is released from the presynaptic nerve terminal and binds to receptors on the postsynaptic neuron, causing an increase in excitability. 兴奋性神经递质从突触前神经末梢释放出来，与突触后神经元的受体结合，导致兴奋性增加。

2. The excitatory input from the sensory neurons causes the motor neurons to fire, leading to muscle contraction. 来自感觉神经元的兴奋性输入导致运动神经元放电，从而导致肌肉收缩。

3. The excitatory hormone released by the adrenal gland stimulates the release of adrenaline from the adrenal medulla, which in turn increases heart rate and blood pressure. 肾上腺素释放的兴奋性激素刺激肾上腺髓质释放肾上腺素，从而增加心率和血压。

英文小作文：

Excitatory Neurons and Their Role in Nervous System Function

Excitatory neurons play a crucial role in the function of the nervous system, particularly in the transmission of signals between neurons and the regulation of bodily functions. They are responsible for initiating and amplifying neural activity, resulting in the perception of stimuli, movement, and physiological responses.

Excitatory neurotransmitters are released from the axon terminals of excitatory neurons and bind to receptors on the dendrites or cell bodies of neighboring neurons, causing an increase in their excitability. This process is essential for relaying information throughout the nervous system and coordinating bodily functions.

Excitatory neurons also contribute to the formation of memory and learning, as they are involved in the consolidation of neural networks that encode these processes. Furthermore, they are essential for maintaining the proper balance of excitation and inhibition within the nervous system, ensuring that neural activity is appropriately modulated and does not result in excessive or inappropriate responses.

Understanding excitatory neurons and their role in nervous system function is crucial for understanding how the body functions and responds to various stimuli. Understanding this process can also lead to the development of new therapeutic strategies for treating neurological disorders such as epilepsy, stroke, and neurodegenerative diseases.