It's a complete role reversal/reversal of roles (= for example when a husband cares for the house and children while the wife works) .

This marked a 7% increase on the previous year and the reversal of a steady five-year downward trend.

这标志着在前一年基础上有了7%的增长，扭转了5年来持续下降的趋势。

The Financial Times says the move represents a complete reversal of previous US policy...

《金融时报》说此举一反美国以往的政策。

In spite of setbacks and reversals, his business was at last making money.

尽管有挫折和失败,他的生意最后还是赚了钱。

Three White Soldiers : A bullish reversal pattern consisting of three consecutive white bodies higher close.

熊市逆转模式,由三个连续的黑烛身组成.

Industrial unrest and cheaper imports played their part in the company's reversal of fortunes.

工业动荡和比较低廉的进口使公司形势恶化.

The company's financial problems were only a temporary reversal.

公司的金融问题只是暂时的挫折。

the team's recent reversal

球队最近的失败

A case in point is your reversal of the formerly deteriorating relationship with France.

这方面的一个例子就是你扭转了过去同法国恶化的关系.

That would be a reversal of the order of host and guest.

这样做就主客颠倒了。

The reversal of any entropychanging transformation would be neither reasonable nor possible.

熵的任何反向变化都是不合理的也是不可能的.

Then there occurred a reversal, at least in so far as Western pilgrims were concerned.

后来发生一个逆转, 至少在西方的朝圣者意识当中都受到影响.

They say evidence shows the last reversal occurred about 700,000 years ago.

他们说最后一次磁极翻转的证据是出现在大约700,000年以前.

The government suffered a total reversal of fortune(s) last week.

上星期，政府的命运发生逆转。

Their fear of reversals and upheavals is fully understandable.

他们这种怕反复、怕折腾的心情是完全可以理解的.

Reversals of the average order of the hierarchy are sometimes observed.

有时候我们也看到一般层级顺序倒置的现象.

A series of political reversals have added to the sense of disarray.

一连串的政治逆转加剧了混乱的感觉.

Some professionals analyze their differences to predict reversals.

有些专业人士会分析它们的差别以找到反转点.

Flow reversals during upwelling conditions on the New Jersey inner shelf.

新泽西内陆架涌升状况期间的流动反转.

Service in systems involving rapid and frequent flow reversals, pulsation or turbulent flow should be avoided.

应该避免应用在迅速和频繁倒流, 脉冲波动或湍流的管道系统中.

Magnetic field polarity reversals are magnetic poleshifts.

磁场极性逆转就是磁极转换.