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  1. Oxford American Dictionary

    rectify

    • IPA[ˈrektəˌfī]

    美式

    • v.
      put right; correct；convert (alternating current) to direct current.

    • verb: rectify, 3rd person present: rectifies, gerund or present participle: rectifying, past tense: rectified, past participle: rectified

    • 釋義

    動詞

    • 1. put right; correct mistakes made now cannot be rectified later we are working to rectify the situation
    • 2. convert (alternating current) to direct current.
    • 3. find a straight line equal in length to (a curve) his methods of rectifying the cycloid
    • 4. purify or refine (a substance) by repeated or continuous distillation butyl lactate was rectified, and the purified butyl lactate was sequentially hydrolyzed