ideological evolution

基本解释

The evolution and ideological bases of the international system;
国际体系的演变及其思想基础；
www.rus.org.cn
The unification of history and theory depends on the right selection of methodology to reflect both the evolution of academic thoughts and the ideological values.
史与论的有机结合往往取决于研究方法的正确选择，三者惟有达到统一，学术史才能既反映学术的变迁，又揭示学术的思想价值。
www.ztxb.net.cn
Ideological evolution was very complicated then. Upon the authors opinion, rationalistic Neo Confucianism and school of mind, which sprouted from traditional society, had no hope for recovery in fact.
从传统社会中萌生出来的理学、心学在当时事实上都已陷于绝境，唯一有希望的社会思想就是刚刚兴起不久的经世致用思想。