reconvert
['ri:kən'vɜ:t]
v.
（使）再改宗，（使）恢复党籍，（使）恢复故态;
例句:
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It will need different microchips to reconvert the digital code back into normal TV signals.
把数字信号重新转换回通常的电视信号需要另外的微芯片。
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Later on, you could reconvert the assets to a Roth again.
来自WSJ
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In the present universe nearly all mass formats are destined to reconvert to energy.
来自SA