1994年，美国印第安纳大学的鲁道夫·拉夫和他的同事们决定用遗传学的方法来计算进化发生逆转的概率。
In 1994, Rudolf Raff and colleagues at Indiana University in the USA decided to use genetics to put a number on the probability of evolution going into reverse.
上星期，政府的命运发生逆转。
The government suffered a total reversal of fortune(s) last week.
除非发生逆转，盈余国家的过度供给也必将化为乌有。
Unless this is reversed, excess supply of surplus countries must also collapse.
比赛是如何发生逆转的？
这种局面已发生逆转。
它是永久性的，除非发生逆转的运作是成功的。
It is permanent unless a reversal of the operation is successful.
大宗商品“超级周期”在2006年后发生逆转。
本文的目的是探究出资者收益形势发生逆转背后的本质。
The purpose of this paper is to find the essence of that phenomenon that investor's income takes a turn for the worse.
尽管偶尔也会有打击行动，但很难看到这种逻辑会发生逆转。
Despite occasional crackdowns, it is hard to see how this logic can be reversed.
他们相信他们仍面临很多挑战，而且未来情况发生逆转的可能性依然存在。
And they believe that there are still many challenges and the potential for reversals in the future.
一个叹为观止的胜利也许因为一个简单的民族忠诚问题就此发生逆转。
An impressive victory would thus be spun as a simple matter of ethnic allegiance.
在2005年，联合国教科文组织的观点较之这最初的观念已经发生逆转。
In 2005, the perspective of UNESCO had reversed by comparison with this initial conception.
最新数据意味着，此前两个季度中国外汇储备增长速度日渐放缓的趋势突然发生逆转。
The latest figures represented an abrupt reversal of an emerging trend of the previous two quarters.
但能源部称，若不明确实施《清洁电力计划》，这一趋势很有可能会发生逆转。
But without enforcement of the Clean Power Plan looming on the horizon, that trend could reverse, the Energy Department said.
卸去外加应力，对其进行回复退火，合金发生逆转变，即从马氏体转变为奥氏体。
The reverse transformation of martensite to austenite takes place when the alloys are annealed after the external stress is unloaded.
但是很明显的一点需要提醒：我们处于这个事件的初期，并且国际事务总有突变和发生逆转的习惯。
But here's the obvious caution: We are in the early stages of this process, and international affairs have a way of producing sudden and unexpected reversals of fortune.
Facebook潮流正在发生逆转——上个月10万余英国人删除了自己在社交网站上的账号。
The tide is turning against Facebook - last month, more than 100,000 Britons deleted their accounts on the social networking site.
Facebook潮流正在发生逆转——上个月10万余英国人删除了自己在社交网站上的账号。
The tide is turning against Facebook - last month, more than 100, 000 Britons deleted their accounts on the social networking site.
关键问题在于，近期亚洲通胀率的上升是周期性的，还是结构性的低通胀局面发生逆转的初期迹象？
The key question is whether the recent rise in inflation in Asia is cyclical or the first sign of reversal in the structural disinflation trend.
因此，当一个领域状况发生逆转，投机者就会撤出资金来降低风险和保护自己的资本，这会使这种撤出效应会迅速传播。
So, when one of these positions reverses, the effects spread rapidly as speculators bail out of their positions to reduce risk and preserve their capital.
更大的挑战是，在一个增长速度不一致、强弱对比正发生逆转的世界中，处理日益增长和复杂的国际关系。
Managing a growing and increasingly complex set of transnational connections is an even bigger challenge in a multi-speed world that is being turned upside down.
亚洲开发银行认为，泰国、越南和印尼未来几十年的气候会更加干旱，到本世纪下半叶这种气候模式可能发生逆转。
The ADB, for its part, said it believes Thailand, Vietnam and Indonesia will experience drier weather over the next several decades, with that pattern possibly reversing later in the century.
根据河南周口市273户棉农对转基因抗虫棉的认知评价调查对采用转基因抗虫棉行为发生逆转的原因进行分析。
Based on a survey involving 273 farming households in Zhoukou, Henan Province, the farmers' cognizance and evaluation on genetically modified cotton were analyzed.
根据河南周口市273户棉农对转基因抗虫棉的认知评价调查对采用转基因抗虫棉行为发生逆转的原因进行分析。
Based on a survey involving 273 farming households in Zhoukou, Henan Province, the farmers' cognizance and evaluation on genetically modified cotton were analyzed.
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