foraminifer 的定义
plural for·a·min·i·fers, fo·ram·i·nif·er·a [fuh-ram-uh-nif-er-uh]. /fəˌræm əˈnɪf ər ə/.
- any chiefly marine protozoan of the sarcodinian order Foraminifera, typically having a linear, spiral, or concentric shell perforated by small holes or pores through which pseudopodia extend.
更多foraminifer例句
- The Laurentian rocks have yielded only one fossil—a large foraminifer named Eozoon Canadense.
- One species at least of these creatures was a true Foraminifer, allied, though somewhat distantly, to Eozoon.
- The foraminifer multiplies by fission, or by a process of budding.