the time at which a planned operation, typically a military one, is set to begin
行动(尤指军事行动)开始时刻。
n. 零时; 行动开始时刻; [印度]自由问答时间
Zero hour is here; this is it.
关键时刻到了; 这可真是大好时机。
I made a decision at zero hour.
我在紧要关头作出了决定。
Zero Hour Case Studies.
零时的个案研究。
The zero hour is fixed for midnight.
行动开始时刻定于午夜十二时。
It's zero hour for the game we're all waiting for.
离我们要看的比赛不到一小时了。
the time at which a planned operation, typically a military one, is set to begin
行动(尤指军事行动)开始时刻。