1·The paper says the move represents a complete reversal of previous U.S. policy.
报上说这一举动反映了之前美国政策的彻底逆转。
—— 《柯林斯英汉双解大词典》
2·It's not hard to imagine a similar reversal happening in London.
不难想象，伦敦也会发生类似的逆转。
3·The cumulative effect was a fundamental change in how millions of people approached life itself, a reversal of attitude that must rank as one of the largest in human history.
这种累积效应对数百万人对待生活本身的态度产生了根本性的改变，这种态度的逆转肯定是人类历史上最大的一次。
4·In contrast, the recent surge in world grain prices is trend-driven, making it unlikely to reverse without a reversal in the trends themselves.
相比之下，最近的世界粮食价格上涨是由趋势造成的，除非趋势本身得以逆转，否则这种上涨是不可逆的。
5·Within my son’s lifetime, if there is not a radical reversal in human behavior, the oceans of the world, and the life systems they support, will die.
在我儿子的一生中，如果人类的行为没有一个根本的逆转，那么世界上的各个大洋，以及依赖它们所维系的生命，都将消亡。
1·I touched the wrong pins causing a current reversal and all of the diodes on the circuit board exploded.
我触碰了错误的管脚，从而导致了电流的反转，结果那块电路板上的所有二极管都被烧坏了。
2·Oh yes, and there's geomagnetic reversal.
噢对了。还有地磁反转呢。
3·Screenwriters often employ a plot device called a reversal, in which a hero who seems to be making progress abruptly finds himself worse off, and facing a much greater menace.
编剧们都喜欢设计情节反转的桥段，英雄看起来正在取得一些进展，突然发现自己陷入更大的困境中。
4·The trend marks a reversal for women who put careers over families after Japan implemented equal labor rights 23 years ago.
自日本于23年前实现平等工作权以来，日本女性一直有把事业放在工作之前，如今的变化却标志着这一趋势正在反转。
5·Although Mr Lepori dryly labels this phenomenon the "reversal effect", others might view it as an opportunity for arbitrage.
尽管Lepori不露声色地把这种现象称作“反转效应”，但是其他人可能会认为发现了一个套利的好机会。
1·If a cell does get fully drained, though, it can go into a state known as polarity reversal, in which the surrounding good cells drive the bad one in reverse.
如果电池没有完全耗尽，便会进入一种称为极性颠倒的状态。这种状态下，周围具有电量的电池会反过来推动电量很少的电池工作。
2·The message is the reversal of status of rich and poor, weak and powerful.That's not all.
其内容就是富贵与贫穷，弱小与强大的，地位颠倒，这还不是全部。
3·And keeps away from reversal dreams.
远离颠倒梦想。
4·Listing 6: Reversal of files' fortunes.
清单6：文件颠倒排列的变化情况。
5·It is easy for young people with no jobs to lose confidence and slide into living in a reversal of night and day.
没有工作的年轻人很容易失去信心，逐渐养成黑夜白天颠倒的生活习惯。
1·Children made reasoning actively with 5 strategies in which the strategy of transmission with reversal relations was more efficient.
儿童能够主动采用5种策略解决问题。逆向关系传递策略是问题解决的有效策略。
2·Reversal thoughts includes litotoes, the alteration of active and passive structure, of verbs active and passive meaning , and of verbs objects.
曲意法、语态切换、动词主动与被动内涵的变化等都是逆向思维在翻译实践中的应用。
3·At the same time, this paper discusses what steps and measures would be taken to make the reversal logistics as a very important chain in the strategy of an enterprise in order to make it popularized.
同时，讨论了我国应该采取什么样的措施，才能将逆向物流作为企业战略的重要一环，进而推向普及。
4·The peak velocities of the early systolic reversal wave (PVR) and the systolic forward wave (PVS) were measured. The relationships between the preceding R-R intervals and PVR, PVS were analyzed.
应用经食管超声心动图测量肺静脉血流频谱曲线收缩早期逆向R波峰值流速（PVR）和收缩期S波峰值流速（PVS） ，分析PVR和PVS与其前心电图R R间期的关系。
5·A reversal in the rotation of Earth is impossible.
地球旋转逆向是不可能的。