reversals

英 [rɪˈvɜːsəlz]

美 [rɪˈvɜrsəlz]

n.  颠倒; 彻底转变; 反转; 倒置; 倒退; 逆转; 退步; 转胜为败; (位置或功能的)转换，交换
reversal的复数

柯林斯词典

• N-COUNT （过程、政策或趋势的）反转，倒转，逆转
  Areversal ofa process, policy, or trend is a complete change in it.
  1. 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。
  2. 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。
• N-COUNT （角色的）交换，互换
  When there is a rolereversalor areversal ofroles, two people or groups exchange their positions or functions.
  1. When children end up taking care of their parents, it is a strange role reversal indeed.
     当孩子们最终要照顾父母时，这的确是一种奇妙的角色互换。
• N-COUNT (通常涉及金钱损失的)失败，逆境，挫折
  Areversalis a failure, usually involving the loss of money.
  1. They teach managers to accept reversals as a fact of business life.
     他们教给管理人员要将挫折视为生意上的平常事。

双语例句

• And they believe that there are still many challenges and the potential for reversals in the future.
  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。
• In addition, the computer model has produced three spontaneous reversals of the geomagnetic field during the 300,000-year simulation.
  此外，计算机模型已经在30万年的模拟过程中产生了三次地磁场的自发倒转。
• In this group, the reversals stem mainly from losses to previous gains in political empowerment.
  倒退主要是因为此前在政治赋权方面取得的进展又丢失了。
• This makes the economy vulnerable to external shocks such as oil price increases and capital flow reversals.
  因而印度经济容易受到油价上涨和资本流动逆转等外部冲击的影响。
• The coincidence of timing suggests that the reversals are related.
  时间上的巧合暗示着两者的逆转是相关联的。
• This is why we're seeing these abrupt, illogical, irrational, inexplicable reversals.
  因此，这些公司在发展中会出现一些突兀、不合逻辑、违背常理、令人费解的摇摆和反复。
• After years of dithering and policy reversals, India has dealt a severe blow to foreign investors 'confidence.
  在多年的优柔寡断和政策反复之后，印度极大地挫伤了外国投资者的信心。
• Our research may also eventually learn more about the causes of changes and reversals of Earth's magnetic field.
  我们的研究也会最终了解更多的有关地球磁场变化和倒转的知识。
• The problem of perfect sorting by reversals and deletions was considered, and one kind of polynomial algorithm was given.
  研究了基于翻转和删除形式的染色体完美重组问题，并给出了多项式算法。
• 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。