v. measure the time or duration of an event or action or the person who performs an action in a certain period of time
词态变化
复数形式:clocks
过去式:clocked
过去分词:clocked
现在分词:clocking
第三人称单数:clocks
常见例句
1
n fear resulting from the awareness of danger n a device that signals the occurrence of some undesirable event n an automatic signal (usually a sound) warning of danger n a clock that wakes a sleeper at some preset time v fill with apprehension or alarm
2
a in the direction opposite to the rotation of the hands of a clock r in a direction opposite to the direction in which the hands of a clock move
3
circling clockwise in the northern hemisphere and counterclockwise in the southern
4
(digital communication) pertaining to a transmission technique that does not require a common clock between the communicating devices
5
approve of v travel backward v give support or one's approval to v cause to travel backward v support financial backing for v be in back of v place a bet on v shift to a counterclockwise direction v establish as valid or genuine v strengthen by providing with a back or backing
