counterturn
n. 相反转向；逆转
例句
- There is a "321" phenomenon, namely three historical possibilities, two great spans and a fatal counterturn, starting from the disintegration of agricultural community in modern Russia. 摘要从俄国村社解体开始，俄国近现代历史出现了三种历史可能性、两次大跨越和一次大逆转的复杂局面，即"321"现象。"