A scanningelectronmicroscope (SEM) image of the influenza virus.
流感病毒的一张扫描电子显微图像。
2
By using Optical Microscope (OM) and ScanningElectronMicroscope (SEM), the structural features of cross section, interior and exterior surfaces for wheat straws were observed and analyzed.
利用光学显微镜(OM)和扫描电镜(SEM)对麦秆横切面、内、外表面的组织结构进行了观察和分析。
3
The geometrical morphology of the weak links on wool fibres has been described, classified and characterized by means of the observation of scanningelectronmicroscope (SEM).