Take for example, the watches that monitor your pulse rate as you jog or do aerobics, or exercises bicycles with sensors in the handgrips to check your pulse rate and then display it on a screen.

例如，在您慢跑或做有氧运动时监测您的脉搏率的手表，或在把手中装有传感器的健身自行车， 以检查您的脉搏率， 然后将其显示在屏幕上。