艾倫的臉皺了起來，好像要打噴嚏。Ellen's face wrinkles as if she is about to sneeze.打噴嚏的時候眼睛會閉上。When we sneeze, our eyes close.我們打噴嚏究竟是怎么回事？What exactly happens when we sneeze?...
The section of CSG dam is between concrete gravity dam and concrete facing rockfill dam.CSG壩的斷面介于混凝土重力壩和面板堆石壩之間.Objective To study the surgical treatment of epilepsy with cerebral schistosomiasis granuloma ( CSG ).目的總結有癲...
Pseudomonas aeruginosa, Escherichia coli , Klebsiella pneumoniae and fungi were the main pathogens.銅綠假單胞菌, 大腸埃希菌, 克雷伯菌屬及真菌是主要致病菌.Process control of recombinant Escherichia fed - batch culture should be optimized.優化重組大腸桿菌...