脉冲频率分除法

倒计时，脉冲分频

counting on───指望；依靠

cutting down───研磨修整

hunting down───穷追直至抓获

rounding down───舍入

casting down───v.使沮丧；使下降；推翻

changing down───放慢车速

coming down───回到凡间（歌曲名）

cooling down───冷却，[制冷]降温；缓和运动；结束活动

copying down───抄下来，记下来

The whole world was counting down to the new millennium.───全世界都在倒计时迎接新千年的到来.

Better wear resistance. Used in the stands counting down two of finish rolling and reducing stands.───耐磨性较高, 适用于精轧机组成品机架和定径机组.

She's already counting down to the big day.───她已经在对这一重大日子倒计时了。

Time already starts counting down.───时间已经开始倒数了。

That is actually your life clock ticking, counting down the moments you have left.───那其实就是你的生命之钟在滴答作响, 细数着余下的时刻.

We are counting down the minutes to a new world record.───让我们开始为新的世界纪录的诞生倒计时!

How can you possibly get into what you're reading when you're counting down the minutes?───你怎么可能在倒数计时,还能分心记下自己所阅读的东西?

At the same time, interest rates in recent months has taken a counting down fast track.───与此同时, 近几个月央票利率也呈现较快下行轨迹.

Children are counting down the days to Halloween.───孩子们正在倒数万圣节的到来.

I was five when I began counting down the years until my sister would move out.───我从五岁起，就开始倒数计时看我姐姐将何时离开家搬出去住。

Municipal plaza, crowded with waiting for the madness of the crowd counting down the seconds.───市政广场前, 挤满了等待倒数读秒的疯狂人潮.

Not knowing when will It'start counting down and explode.───只是,我不晓得几时会爆发.

That's a timer, and it's counting down!───那是个计时器, 已经开始倒计时了!

My family and I are counting down the days until she arrives.───我的家庭和我是计算下数天直到她到达.

That is actually your life clock ticking, counting down the moment you have left.───那其实就是你生命之钟在嘀嗒作响, 细数着余下的时刻.

The digital clock was counting down towards the performance.

One of the characters, Trotter, obsessively fills in his little circles every day with a pen, counting down to the end of his war.

And counting down. 11.59 High upon the roof of the Butcher Building the boy Jonathan was up and about.

She's already counting down to the big day.

At the same time, interest rates in recent months has taken a counting down fast track.

We are counting down the days to the end of this tour.

I'm counting down the days until my trip.

The whole world was counting down to the new millennium.