定时的英文：
clocking
timing

参考例句：

Relax regularly.
定时放松自己。

time change component
定时更换的部件

Valves must be properly timed.
气门必须严格定时。

He worked irregular hours.
他工作不定时。

A possible solution would be to impose delayed disclosure.
定时的公开是一种解决办法。

The ferryboats ply across the Channel
这些渡船定时往来英吉利海峡。

I must insist on more regular hours.
我必须强调起居定时。

Police were periodically patrolling that area.
警察定时在那个地区巡逻。

The bark of plane-trees peels off regularly.
法国梧桐的树皮会定时脱落。

Animals can be conditioned to expect food at certain times.
可以训练动物定时等待喂食.

clocking是什么意思：
n.时钟；计时器
v. 测时间

the works of a clock
钟的活动部件

Put the alarm clock on for 7 o'clock.
把闹钟拨到七点。

I usually clock in at 8 o'clock.
我通常8点钟签到。

A clock, um, what's it called, an alarm clock?
一只钟，呃，这叫什么来着，一个闹表?

The clock struck ten.
时钟敲响十点。

timing是什么意思：
n. 定时；时间选择；时机掌握

discrimination time
辨别时间辨别时间

It is time to go.
该走了。

They are not in step with the times.
他们跟不上时代的步伐。

This was for the time only.
这只是一时的权宜之计。

What for this time?
这次又是为什么？