English translation of '淡化'

动

1. (指观念、感情、问题等) water down
   ⇒ 淡化政治 (dànhuà zhèngzhì) water down politics
2. [水] desalinate
   ⇒ 海水淡化工程 (hǎishuǐ dànhuà gōngchéng) sea water desalination project