艾格妮丝·史沫特莱在艰难的环境下过早地结束了自己的一生.The end for Agnes Smedley came untimely and under difficult circumstances.艾格妮丝在延安这段时期,经历了许多使她感到欢快的事情.Much happiness came to Agnes in this Yan'an period.我是在1934年认识艾格妮丝·史沫特莱的.It was in 1934...
目的: 优化微波辐照法从红车轴草中提取、纯化制备染料木素的工艺条件.Objective : To screen the best method of extraction of total isoflavones from Trifolium pretense L.染料木素是大豆异黄酮, 植物化学物质的结构类似雌激素的类型.Genistein is a type of soy isoflavone, a plant chemical t...