A picture taken by a microscope, showing something very small up close.
The micrograph showed the tiny structure of a leaf under the microscope.
显微图像显示了显微镜下叶子的微小结构。
A picture made by looking at something very small with a special tool called a microscope.
The scientist used a micrograph to learn more about the tiny cells.
科学家使用显微图像来更多地了解微小的细胞。