turnabout

n.

旋转；回旋；转变；反击

1. The turnabout began to swivel.
   旋转木马开始转起来了。
2. But the turnabout in popularity is still quite remarkable.
   但转变的普及仍然是相当了不起的。
3. The crisis could mark a dramatic turnabout for Russia under Mr.Putin.
   这次危机可能标致着普京领导下的俄罗斯发生了引人瞩目的转变。

Turnabout
Turnabout
Turnabout
Turnabout is fair play
In Turnabout, HHS Limits AIDS Meeting Delegation to 50
A knotty turnabout?: Akt1 as a metastasis suppressor
Turnabout is fair play: Secondary roles for primary compounds.
Rap1: A turnabout for the crosstalk between cadherins and integrins
Turnabout is fair play: T cell stimulation by dendritic cell-expressed CD40L.
Rap1: a turnabout for the crosstalk between cadherin and integrin signaling
Condensed-matter physics:  The magnetic turnabout
Turnabout is fair play: use of the bacterial Multivalent Adhesion Molecule 7 as an antimicrobial agent.
Population Growth and Land Use in Nepal "The Great Turnabout"