n.

something (especially a game) that is played again

同義詞：rematch

(television) showing again some action (especially sports action) that has been recorded on video tape

同義詞：action replay

Ball Tracking and Virtual Replays for Innovative Tennis Broadcasts
Ball tracking and virtual replays for innovative tennis broadcasts
Detection of slow-motion replays for identifying sports videos
Building a player strategy model by analyzing replays of real-time strategy games
Teaching Replays, Teaching Rehearsals, and Re-Visions of Practice: Learning from Colleagues in a Mathematics Teacher Community.
Labeling Student Behavior Faster and More Precisely with Text Replays
Toll saver for centralized messaging systems
Secure distributed on-line certification authority
COCA:A secure distributed online certification authority
HiRLoc: high-resolution robust localization for wireless sensor networks