So, in order to have fast transmission you do that by transmitting electrical signals; that happens pretty quickly.

所以 为了使信号迅速地传播,细胞使用电信号,它速度非常快

耶鲁公开课 - 生物医学工程探索课程节选

That's what makes proteins useful in transmitting or responding to signals.

它们能够传导信号,或者反馈信号

耶鲁公开课 - 生物医学工程探索课程节选

Bind them as a sign on your hand and let them serve as a symbol on your forehead; inscribe them on the doorposts of your house and on your gates.So love and loyalty to God is the foundation of the Torah but Torah is the fulfillment of this love and loyalty: studying it and observing it and teaching it and transmitting it.

也要系在手上为记号，戴在额上为经文,又要写在你房屋的门框上，并你的城门上,那么对上帝的爱和忠诚是律法卷的基础，但律法卷,是这种爱和忠诚的实现：学习它，观察它,教授它，传播它。

耶鲁公开课 - 旧约导论课程节选