BEIJING, April 24 (Xinhua) -- China's efforts to boost domestic demand appear more sustained and strategic than many global investors had expected, with a widening range of targeted measures and a med ...

在药明康德的一栋实验楼里，一群年轻人正围着光反应设备做最后的调试。窗外是料峭春寒，窗内，一盏特制的光源照亮了静静放置的反应器。此时，一家公司正在焦急地等待消息。他们急需合成一种关键药物中间体，却卡在了关键反应步骤上，试遍了常规方案却始终无法突破。他们 ...

On April 20, the United Nations system observes the Chinese Language Day. This date was established within the framework of the UN's policy of multilingualism and the equal use of its six official lan ...