zero hour

音标发音

The zero hour is fixed for midnight.
行动开始时刻定于午夜十二时。
The driver never hesitated to make a decision at zero hour.
在紧急关头这位司机果断做出决定。
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New music, quality graphics and sounds for normal Zero Hour units are added too.
绝命时刻的原版单位也加入了新的音乐，高质量的图形音效。

And it can go from zero to ninety-five kilometers an hour in just two and one half seconds.
So how do we get you from for many of you zero to 60 miles per hour after just 11 weeks, well like many courses here is the course structured around not only lectures for conceptual introductions, but sections, office hours and walkthroughs.
十一周后,很多人每小时都能知道60公里内发生的事情，就像这里的很多课程一样,这个课程不只有概念性的介绍，也包括上机和演练讲座。
哈佛公开课 - 计算机科学课程节选
Let's create a graph here that on the x axis it's going to be time, so time zero will be when you first take in a food and then one hour later, two hours later will be shown as you go from left to right, and then we'll have blood glucose level up on the y axis.
我们在这建立一个曲线图,X轴代表的是时间,所以零时间点是你第一次进食的时间,然后一小时以后,两小时以后,是从左到右呈现在图表上的,在Y轴上是你的血糖值
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

At some point, borrowers must pay the piper and the zero hour appears to be fast approaching.
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the time at which something, especially some type of military activity, is planned to begin