efferent

efferent的音标是[ˈefərɪənt]，基本翻译是“外出的；输出的”，速记技巧是：e-向外，f-功能，r-接收者，ent-的。

efferent的英文词源可以追溯到拉丁语“eficere”和“ferre”，意为“发送”或“运送”。它的变化形式包括“eferritus”和“eferrate”，前者表示已发送或运送的，后者表示易发送的。

相关单词：

1. Efference Copy：发送副本，指的是在发送原始文件之前创建的备份。

2. Efferent Nerve：输出神经，指的是从中枢神经系统向周围神经系统发送信号的神经。

3. Efferent System：输出系统，指的是将信号发送到其他部分的系统。

以上这些单词都与efferent有着密切的联系，它们都表示与发送、传输相关的概念。efferent在生物学和神经科学中尤其常见，因为它描述的是神经系统的功能，即神经元将信号发送到其他部分。

常用短语：

1. efferent nerve 输出神经

2. efferent duct 输出管

3. efferent synapse 输出突触

4. efferent function 输出功能

5. efferent action 输出作用

6. efferent nerve fiber 输出神经纤维

7. efferent nerve system 输出神经系统

双语例句：

1. The efferent nerves control muscle movement.

输出神经控制肌肉运动。

2. The efferent duct carries sperm from the testes to the uterus.

输出管将精子从睾丸运送到子宫。

3. The efferent synapses are located in the motor cortex and the spinal cord.

输出突触位于运动皮层和脊髓。

4. The efferent action of the heart is to pump blood throughout the body.

心脏的输出作用是向全身输送血液。

5. The efferent nerves are responsible for sending signals to the muscles to contract.

输出神经负责向肌肉发送信号使其收缩。

6. The efferent system is responsible for sending signals to the organs to perform their functions.

输出系统负责向器官发送信号使其执行其功能。

7. The efferent function of the lungs is to provide oxygen to the bloodstream and remove carbon dioxide.

肺的输出功能是为血液提供氧气并去除二氧化碳。

英文小作文：

The output nerves are responsible for controlling muscle movement and sending signals to organs to perform their functions. They are essential for maintaining bodily functions and ensuring proper movement and coordination. Without the output nerves, we would not be able to move our limbs or breathe properly, which would be life-threatening. Therefore, it is essential to maintain a healthy output nerve system to ensure good health and well-being.