论文部分内容阅读
Recovery Consolidates as Consumption,Investment Pick Up
【出 处】
：
北京周报（英文版）
【发表日期】
：
2020年35期
其他文献
稀土有机配合物的发光性质在众多领域都得到广泛的应用,正被越来越多的研究者所关注。本文以合成新型的席夫碱功能化聚合物及其稀土配合物为中心,构筑了三个系列含有席夫碱功能基元的聚合物及其稀土离子配合物,并研究了其发光性能。主要研究工作和实验结果如下:1、以苯乙烯、丙烯酸丁酯、水杨醛和水合肼为原料,制备了一系列含有席夫碱功能侧基的聚苯乙烯/丙烯酸丁酯(PSCBS),以其作为大分子配体与稀土Eu3+/Y3+
Whether by restricting business or people-to-people exchanges, it would appear as though the Trump administration is delib-erately directing China-U.S. relation
期刊
The China General Chamber of Commerce-USA (CGCC) released its annual survey on Chinese enterprises in the U.S. on August 10, showing a bullish trend despite cha
期刊
本项目是基于实际工程:以“水解酸化+IC+CASS”的工艺处理糖蜜酵母废水，但是实际运行中，由于工艺中存在问题，以及构筑物设计不合理，出水水质无法满足排放标准。 糖蜜酵母废水
In 1991, during the first Gulf War, French critical theorist Jean Baudrillard published a series of controversial essays later collected and published in Englis
期刊
The string of recent actions taken by the United States against China are aimed at stoking ideological confrontation and reviving the Cold War in the 21st centu
期刊