microscopist

Though Stringer is not a microscopist by trade, he has been interested in diatoms for over 60 years.

尽管斯特林格的业非微镜技术人，但过去60年来他一直对硅藻类感兴趣。

This concept of image formation was largely developed by Ernst Abbe, the famous German microscopist and optics theoretician of the 19th century.

这种成像的概念早在19世纪就被著名的德国显微镜及光理论家ErnstAbbe阐明。