论文部分内容阅读
美帝纽约州立大学的斯特洛克(GeorgeStroke)应用激光技术,已将人们的观察极限扩展至2.5埃,并首次揭示了病毒的双螺旋结构。芝加哥大学的克鲁(A.Grewe)曾以其精密的扫描电子显微镜拍摄过此种病
The GeorgeStroke application of laser technology at the US State University in New York State has extended the observation limit to 2.5 Angstroms and for the first time revealed the double helix structure of the virus. A.Grewe of the University of Chicago had taken the disease with its sophisticated scanning electron microscope