activates的例句（activates在句子中的用法）

• The caller activates the system software through touch tone telephone. 呼叫者通过按键话机触发系统软件.
• Pulling out the alarm switch activates alarm and pushing it deactivates it. 闹钟的开和关是通过拔出和按入闹铃开关实现的.
• Activates the window and displays it in its current size and position. 激活窗口,保持当前的大小及位置不变.