response time
US /rɪˈspɑːns taɪm/
UK /rɪˈspɑːns taɪm/

1.
響應時間, 反應時間
the time taken for a person or system to react to a given stimulus or input
:
•
The new software has an improved response time.
新軟體的響應時間有所改善。
•
Emergency services aim for a quick response time.
緊急服務旨在實現快速響應時間。