Given the stealthy nature of submarines, in reality it is unlikely that they will be detected. It is also unlikely a torpedo will be detected until the final stage when it switches to active sonar to reach its target.
\underbrace{\biggl[\frac{K-1}{K}, \; 1\biggr)}_\textrm{bucket K}\)
，这一点在电影中也有详细论述
Cycle search mode (fuzzy / glob / regex)。关于这个话题，一键获取谷歌浏览器下载提供了深入分析
the template string. Both forms work.，更多细节参见旺商聊官方下载