第一种方法是为孩子们设计一个预先约定的动作信号，当他们吵得太凶或者开始打起来的时候用作回应。

The first was to come up with a pre-agreed physical signal for Cara's children to react to when they got too noisy and started fighting.

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M8系列传感器连接器(以下简称“连接器”)广泛应用于各种传感器信号连接，作为精密设备动作信号及信息传输之用。

M8 series sensor connector (hereinafter referred to as "connector") is widely used in all kinds of sensor signals connected, as precision equipment action signal and information transmission with.

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M 12系列传感器连接器(以下简称“连接器”)广泛应用于各种传感器信号连接，作为精密设备动作信号及信息传输之用。

M12 series sensor connector (hereinafter referred to as "connector") is widely used in all kinds of sensor signals connected, as precision equipment action signal and information transmission with.

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So action potentials are used by tissues in different ways to send signals from one cell to another or from one end of one cell to another end of the cell.

所以组织以不同的方式利用动作电位,将信号从一个细胞传递到另一个细胞,或从一个神经末梢到另一个神经末梢

耶鲁公开课 - 生物医学工程探索课程节选