Using an electron microscope, they found that the virus had the size and appearance of a poxvirus (see for electron microscopy images).
Using an electron microscope, they found that the virus had the size and appearance of a poxvirus (see for electron microscopy images).
用电子显微镜他们发现这种病毒有着痘病毒的大小和外观（见电子显微镜图像）。