如果风暴的最大持续时间为1分钟，表面风速至少为65米/秒，就会被列为超级台风。
A storm is classed as a super typhoon if it reaches maximum sustained 1-minute surface winds of at least 65 m/s.
人给出了风速，它的持续时间和吹程，就有可能预报由某一风暴产生的海浪的高度。
Given wind speed, duration, and fetch, it is possible to predict the size of the waves generated by a given storm.
最近一次的大规模风暴发生在2001年，其最新一次的爆发量很少，但持续时间却很长。
The last solar maximum occurred in 2001. Its latest minimum was particularly weak and long lasting.
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