In the era of mobile Internet,the development of digital technology is becoming more and more mature.How to use digital ......

Leucas zeylanica belongs to Leucas genus (Lamiaceae), which distributes in Baoting, Lingshui, Ledong, Dongfang, Changjia......

人类社会经济发展的历程表明,对新资源的开发利用是推动经济发展的一个决定性因素.知识、信息、教育这三大新资源的生成及开发利用......