相反，强劲的电池对电动引擎起驱动作用。

Instead, strong batteries run their electric engines.

youdao

例如，管理员可能想从系统中删除无动作用户。

For example, the administrator might want to delete No action users from the system.

youdao

化工行业的行动作用还远远不够。

The chemical industry's action doesn't go far enough.

youdao

Well, the mechanism that the cell uses to transmit information along itself, along this process which goes from my brain to my fingers, for example, is through an electrical signal called an action potential.

神经细胞沿突起,将信息从我的大脑传递到,手指的机制是,举例来说,是通过一种称为动作电位的电信号的作用

耶鲁公开课 - 生物医学工程探索课程节选