【clock是什么意思 】clock是什么意思

clock
noun
an instrument for measuring and showing time, in a room or on the wall of a building (not worn or carried like a watch) 时钟；钟
verb
1.to reach a particular time or speed 达到（某时间或速度）
He clocked 10.09 seconds in the 100 metres final. 他 100 米决赛跑出了 10.09 秒的速度。
2.to measure the speed at which somebody/something is travelling 测…的速度 ~ sb/sth (at sth)
The police clocked her doing over 100 miles an hour. 警察测出她的车速每小时超过 100 英里。
Wind gusts at 80 m.p.h. were clocked at Rapid City. 据测拉皮德城的狂风速度为每小时 80 英里
3.to notice or recognize somebody 注意到；认出