1. The teacher used a microscope to let us observe cells.
老师用显微镜让我们观察细胞。
2. The microscope helps us see microorganisms that are invisible to the naked eye.
显微镜帮助我们看到肉眼看不见的微生物。
3. There are various types of microscopes in the laboratory.
实验室里有各种类型的显微镜。
4. The microscope is an important tool in scientific research.
显微镜是科学研究的重要工具。
5. A microscope can magnify objects thousands of times.
显微镜可以放大物体数千倍。