反转: [ fǎn zhuǎn ] 1. rollback2. reversion3. reversal4. reverseRelative explainations:sex reversal性反转To reverse direction.反转方向To turn around to the opposite direction.反转转向相反方向complete reversal of direction of travel.前进的完全反方向的反转。The American market turned roundsharply a week ago.美国证券市场於一周前急遽反转。A disadvantage of the turbine is that it is not reversible.涡轮机的一个缺点就是它不可以反转。not reversible or capable of having either side out.不可反转或不能每边都外穿。