Dr. Maler can take thin sections of fish brain and use a microscope to study neurons at work.

麦乐尔博士会将鱼脑切成薄片并用一台显微镜研究大脑中工作的神经细胞。

They examined the remains under a powerful microscope.

他们在一台高效能显微镜下仔细观察该遗骸。