This thesis attempts to clarify the effectiveness of applying Communicative Approach in college English teaching in Chin......

As early as the 1950s, there had already been reports on the δ 15N value of some chemical fertilizers (Hoering, 1955).......

In this study, we studied the effect of glycogen synthase kinase-3 (GSK-3) overactivation on neurofilament phosphorylati......

从三七 (Panaxnotoginseng)的根中分离得到 14个环二肽成分 ,通过波谱解析其结构分别鉴定为环 (亮氨酸 苏氨酸 ) (1)、环 (亮氨酸......

Two active principles in traditional Chinese medicine Magnolia officinalis, magnolol and honokiol, were successfully sep......

Firstly,in view of the respective defects of existing self-centering devices for vehicle suspension height,the design sc......