动词
中文翻译：使无线电活跃
同义词：
['activate', 'set radio to live例句：1. To activate the remote control', 'press and hold the button for five seconds.（要激活遥控器，按住按钮五秒钟。）']
例句：
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1. To activate the remote control, press and hold the button for five seconds.
要激活遥控器，按住按钮五秒钟。
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2.The new software has been activated, and all devices are now connected.
新软件已激活，所有设备现已连接。
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3. The radio was activated by a sudden change in the signal strength.
收音机因信号强度突然变化而激活。