风在有些地方达到每小时100英里，伴有15分钟内1英寸的降雨量。
Winds reached up to 100 mph in some places with an inch of rain falling within 15 minutes.
菌斑在牙齿被清洁之后就开始形成，它在1小时内就能达到可检测到的水平。
Plaque starts forming immediately after a tooth is cleaned; it takes about an hour for plaque to build up to measurable levels.
那些可能被称之为急剧性的自然灾害，诸如海地地震或2004年的海啸，则在灾害发生几个小时内达到破坏最高值，人们根据死亡人数对它们进行灾害等级划分。
What might be called "acute" natural disasters, like Haiti's earthquake or the tsunami of 2004, do their worst violence within hours. They are classed by the number of those they leave dead.
应用推荐