microscope

The biology student used a powerful electron microscope to study the structure of a cell.

(Chinese) 生物系学生使用一台高倍电子显微镜来研究细胞的结构。

Under the microscope, a simple drop of water reveals a world of tiny swimming creatures.

(Chinese) 在显微镜下，一滴普通的水展示了一个充满了游动微小生物的世界。