名词
中文翻译：信号再生
同义词：
['regenerate', 'rejuvenate', 'restore']
例句：
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1. The satellite signal was weak, but it eventually regenerated.
卫星信号很弱，但最终恢复了。
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2. The old radio had to be regenerated after being out of power for a long time.
这个旧收音机在长时间没电后不得不重新再生。
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3. The company is working on a new technology that could regenerate lost data.
该公司正在研发新技术，可以恢复丢失的数据。