reversalre•vers•al /rɪ'vɜːs(ə)l/

n C，U

1. (进程等的)倒转，逆转，颠倒

• a reversal in the trend of population decline 人口数量下降趋势的逆转

2. 倒运，厄运

• He suffered a reversal of fortune and lost all his money. 他走了厄运，变得一无所有。

3. 反转

• the reversal of the seasons in the two hemispheres 南北半球的季节反转