STC is a set of popular textbook among some science textbooks written for primary school under the direction of NSES in America.
美国在《国家科学教育标准》的指导下编写了几套小学科学教材，STC就是其中比较流行的一套。
During China's transition from centrally planned economy to market economy, one remarkable feature is the quick development of non-state enterprises (NSEs) outside of the planning system.
中国经济从计划体制向市场体制转轨的过程中，一个显著的特征就是非国有企业在体制外的成长。
During China's transition from centrally planned economy to market economy, one remarkable feature is the quick development of non-state enterprises (NSEs) outside of the planning system.
中国经济从计划体制向市场体制转轨的过程中，一个显著的特征就是非国有企业在体制外的成长。
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