To design a compact erbium-doped fiber laser, a high-concentration erbium-doped fiber(EDF) is needed. However, increasin......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Colorectal cancer (CRC) is the second most common cause of cancer death worldwide. Distant metastasis is the major cause......

癌症是因细胞生长调控机制失控而引起的疾病，目前依然严重威胁人类健康。以人参为代表的人参属植物含有丰富的皂苷类和多糖成分，自古......

AIM: To investigate the effects of Fuzheng Yiliu granules (body-resistance strengthening and tumor-suppressing granules)......

Heparan sulphate proteoglycans (HSPGs) consist of a core protein and several heparan sulphate (HS) side chains covalentl......