downdate

词形变化

downdated downdates 三单 downdates downdating downdating 现在分词 downdated 过去式 downdated 过去分词

释义与例句

v.
  1. 1.

    To alter, degrade or downgrade to an earlier or worse version, especially when it was intended to update.

  2. 2.

    To undo an update.

    I downdated the database to undo the most recent update.

  3. 3.

    To date earlier.

    These excavations should be downdated.

词源

From down- + date.

来源：wiktionary