本篇聚焦“研发投入”与“研发人员”两大核心指标，从总量增长、结构分化、行业聚集与区域分布等多个维度，来观察近五年中国企业科创资源配置的真实图景与变迁。
"They are hooked by the scenes," Kang says. That might explain why the show she is directing has more than 10 scenes where someone is slapped across the face.
，更多细节参见51吃瓜
Keep track the history of the keyword to determine when a keyword is rising or down in popularity over time.
auto features_gpu = features.gpu();