A microscope: an optical instrument used to magnify and observe very small objects such as cells or microorganisms.
顕微鏡で細胞の構造を詳しく観察した。
I examined the structure of the cells in detail under the microscope.
生物の授業で顕微鏡の使い方を学んだ。
We learned how to use a microscope in biology class.
高性能な顕微鏡は研究室で必需品だ。
High-performance microscopes are essential in laboratories.