目的研究电刺激大鼠脚桥核（PPN）对丘脑底核（STN）神经元放电的影响，探索高频刺激STN改善运动不能的机制，为临床高频刺激PPN治疗帕金森氏病提供电生理学依据。

Objective The purpose of this study was to research the effect of the electrical stimulation of the pedunculopontine nucleus(PPN) on the neuronal activities of the subthalamic nucleus(STN) in rats.

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许多孩子很不强健，他们甚至不能做基本的运动。

Many children are so unfit they are unable to do even basic exercises.

《柯林斯英汉双解大词典》

如果你有一份办公室工作，不能经常到户外，或者做足够多的运动，你的健康就有可能受到影响。

If you have an office job you might not be getting outdoors enough, or getting enough exercise, and your health might suffer.

youdao

During the Enlightenment, the works of the philosophers that could not be published in France werepublished in Switzerland, more about that another time, and in the Netherlands.

启蒙运动时期,思想家们的作品,即使不能在法国出版,但也都在瑞士出版了,之后不久,又在荷兰相继问世

耶鲁公开课 - 欧洲文明课程节选