qualitative change
短语词组
- qualitative changefundamental change 质变
- quantitative and qualitative change 量变与质变
- fulminated qualitative change 爆发式质变
- Qualitative Change condition 质变条件
- stage of qualitative change 质变阶段
- partly qualitative change 部分质变
- quantity to qualitative change 量变与质变
- partial qualitative change 部分质变
- system -qualitative change 体制质变 返回 qualitative change