Thirty Vears Road,Integrating a Megacity——Economic Changes inthe Yangtze River Delta Over the Past 30 Years

As one of the most dynamic economic zones in China, the Yangtze River Delta has further increased its economic output,becoming more open to foreign investment and international cooperation over the past 30 years.Its economic stability and coordination have been strengthened;and the process of regional integration continues to accelerate.

What the Doctor Ordered China-Africa health summit builds on 50 vears of cooperation

Much of China＇s health assistance is used to expand Africa＇s capacity to be self- sufficient and boost its own economic development. China is supporting Africa＇s health progress through its investments in health research and development,

VEAP:基于全局优化的有效VLSI布局算法

本文中，针对规则的VLSI设计模式（门阵列，标准单元等），我们提出一种新的非常简单有效的布局算法．该算法基于严格的数学分析，可以证明能够找到全局最优解．在实验中发现，对于很大规模的电路，我们的算法比现有的所有算法都快．此外，我们的算法还能够同时适应于线长优化和时延优化模式．