self-improvedBNC²³⁶²¹³⁺¹ 例句 Nowadays, the core of institutional reform of science and technology in our country has been transferred from micro level of self-improved management to the complete property right. 为此，如何客观审视我国科技体制改革所走过的历史进程，切实总结我国科技体制改革所取得的成绩和存在的问题以及经验教训，正确研判当前的改革态势；361xs