| 释义 |
runback
run·back R0346400 (rŭn′băk′)n. Football 1. The act of returning a kickoff, punt, or intercepted forward pass.2. The distance so covered.runback (ˈrʌnˌbæk) n(in tennis) the areas behind the baselines of the courtrun•back (ˈrʌnˌbæk)
n. Football. a run made by a player toward the opponent's goal line after receiving a kick, intercepting a pass, or recovering a fumble. [1905–10] Translations
runback
runback[′rən‚bak] (chemical engineering) A pipe through which all or part of a distillation column's overhead condensate can be run back into the column, instead of being drawn off as product. (engineering) To retract the drill feed mechanism to its starting position. To drill slowly downward toward the bottom of the hole when the drill string has been lifted off-bottom for rechucking. |