single shot

基本解释

Participants were randomly assigned to receive a single shot of hydrocortisone or a placebo.
参与者随机分组接受单剂量氢化可的松或安慰剂注射。
Fundamentally, estimation in a waterfall environment is treated as if the entire solution will be delivered in a single shot.
基本上，瀑布开发的评估可以看作是在一个点上交付全部方案。
We decided that this single shot was too graphic to show on the early evening news in the UK when children might be watching - so we left it out.
我们觉得这个单一的镜头太有冲击力了，不适于在英国的晚间新闻里播出，那时可能有很多孩子在收看——于是我们剔除了它。

Some were killed with a single shot to the head, hands tied behind their backs.
ECONOMIST: Pakistan's Swat valley
These heroes defeated a totalitarian ideology by the power of their conviction and without firing a single shot.
CENTERFORSECURITYPOLICY: therollback
In one famous raid in late 2003, Petraeus' forces arrested some three dozen insurgents firing just a single shot.
NPR: White House Shuffles Its Leaders on Iraq, Security