狂犬病是一种被狂犬病病毒感染所引起的致命疾病，主要通过狗类和其他野生动物的咬伤传播给人类。这个病毒会感染动物的中枢神经系统，导致患者在发病后表现出一系列的神经症状，其中包括模仿狗叫的行为。那么为什么狂犬病患者会学狗叫呢？

狂犬病病毒通过感染大脑的神经细胞来破坏神经系统。这会导致患者出现紧张、焦虑、并且身体开始出现肌肉痉挛。这些症状进一步导致患者失去对正常行为的控制能力。狂犬病病毒特别影响一种叫作喉部组织的神经组织，在这里患者的声音产生。

When a person is infected with the rabies virus, it travels to the brain and affects the central nervous system. This leads to symptoms such as anxiety, muscle spasms, and a state of agitation. These neurological effects can cause the individual to lose control over their normal behavior. The virus particularly affects the neural tissue known as the laryngeal tissue, where vocalization occurs.

人类在表现出狂犬病神经症状时，喉部组织受到病毒的影响，导致声带和其他相关肌肉的抽搐。这种肌肉痉挛导致声音变得异常，并在严重情况下产生高频、尖锐的声音，类似于狗叫。这种失去对声音的控制能力，使得患者无法模仿正常的说话声音，而只能发出类似于狗叫的声音。

When a person is affected by the neurological symptoms of rabies, the laryngeal tissue is influenced by the virus, causing spasms in the vocal cords and other associated muscles. These muscle spasms lead to abnormal vocalizations, and in severe cases, high-pitched, sharp sounds resembling a dog's bark. The loss of control over vocalization results in the patient being unable to mimic normal speech sounds and instead produces sounds that resemble a dog's bark.

与此同时，狂犬病的神经症状还包括对水的恐惧，这被称为水恐慌症。当患者试图喝水时，喉咙和嘴巴的肌肉痉挛会导致剧烈的痛苦。因此，他们不断变换姿势，试图找到舒适的位置。这种不安和痛苦的表现也可能与狗叫的模仿有关。

At the same time, the neurological symptoms of rabies also include a fear of water, known as hydrophobia. When patients attempt to drink water, muscle spasms in the throat and mouth cause intense pain. As a result, they constantly change positions in an attempt to find a more comfortable stance. This restlessness and distress may also be associated with the imitation of a dog's bark.

总之，狂犬病患者模仿狗叫的原因是因为病毒影响了喉部组织，导致声带和相关肌肉的痉挛。这种肌肉痉挛使得患者无法控制发出的声音，只能产生类似于狗叫的声音。虽然这种行为是狂犬病患者神经症状的一部分，但它在诊断和治疗狂犬病时仍然起着重要的作用。

In conclusion, the reason why individuals affected by rabies imitate a dog's bark is due to the virus affecting the laryngeal tissue and causing spasms in the vocal cords and related muscles. These muscle spasms prevent the patient from controlling the sounds they produce and result in vocalizations resembling a dog's bark. While this behavior is a part of the neurological symptoms of rabies, it still plays an important role in diagnosing and treating the disease.

翻译对照(Translation):

Rabies is a deadly disease caused by the rabies virus, primarily transmitted to humans through bites from infected dogs and other wild animals. This virus infects the central nervous system of animals, causing a range of neurological symptoms, including the imitation of a dog's bark. So why do rabies patients imitate a dog's bark?

When a person is infected with the rabies virus, it travels to the brain and affects the central nervous system. This leads to symptoms such as anxiety, muscle spasms, and a state of agitation. These neurological effects can cause the individual to lose control over their normal behavior. The virus particularly affects the neural tissue known as the laryngeal tissue, where vocalization occurs.

When a person is affected by the neurological symptoms of rabies, the laryngeal tissue is influenced by the virus, causing spasms in the vocal cords and other associated muscles. These muscle spasms lead to abnormal vocalizations, and in severe cases, high-pitched, sharp sounds resembling a dog's bark. The loss of control over vocalization results in the patient being unable to mimic normal speech sounds and instead produces sounds that resemble a dog's bark.

At the same time, the neurological symptoms of rabies also include a fear of water, known as hydrophobia. When patients attempt to drink water, muscle spasms in the throat and mouth cause intense pain. As a result, they constantly change positions in an attempt to find a more comfortable stance. This restlessness and distress may also be associated with the imitation of a dog's bark.

In conclusion, the reason why individuals affected by rabies imitate a dog's bark is due to the virus affecting the laryngeal tissue and causing spasms in the vocal cords and related muscles. These muscle spasms prevent the patient from controlling the sounds they produce and result in vocalizations resembling a dog's bark. While this behavior is a part of the neurological symptoms of rabies, it still plays an important role in diagnosing and treating the disease.