electronic key

• 电子按键

electronic key的用法和样例：

例句

1. Chemists in Israel have designed a molecule that can process a password in a manner similar to electronic keypads found in home security systems.
   以色列的化学家设计出一种可以制造出密码的分子，它在某种程度上，就和家用保全系统中的电子按键相仿。