yán / jiū / rén / yuán / zhèng / zài / guān / chá / zhēn / jūn / gāng / shēng / wù / de / shēng / zhǎng / guò / chéng

研究人员正在观察真菌纲生物的生长过程。

Researchers are observing the growth process of organisms in the class Eumycetes.