lumbar retrogression腰椎退行性病变
oppose retrogression反对倒退
retrogression mechanisms回归机制
discontinuous retrogression不连续后退
Prohibition retrogression禁止逆行
soils retrogression地力衰退
retrogression reaging回归再时效
Retrogression gonarthritis针灸减肥;退行性膝关节炎
retrogression treatment回归处理
Retrogression and re-ageing treatment can improve their corrosion performance, make the comprehensive properties of alloys better.
回归再时效处理能够改善合金的腐蚀性能,使合金达到较好的综合性能。
参考来源 - 热处理工艺对7150铝合金组织和性能影响的研究N-UNCOUNT（不可数名词） Retrogression means moving back to an earlier and less efficient stage of development. 倒退; 退化 [正式][also 'a' N]
There has been a retrogression in the field of human rights since 1975.
自1975年来，人权状况出现了倒退。