an electronic lock

Data encryption is an electronic lock that USES algorithms to scramble the data, and it is more secure.

数据编码是一个电子锁，它利用运算法则来扰乱数据，所以较为安全。

In a modern, well-equipped (and often expensive) car, electronic systems like stability and traction control, along with anti-lock braking, will kick in to help the driver avoid an accident.

在当代，装备精良(同样也很昂贵)的汽车，诸如稳定控制系统和牵引力控制系统之类的电子系统，与防抱死系统相结合，有助于防止事故的发生。

His inventions include a guide robot, an earthquake alarm and an electronic door lock.

他的发明包括一个导盲机器人、一台地震报警器和一把电子门锁。