V2EX foraminifera

Foraminifera

释义 Definition

有孔虫:一类主要生活在海洋中的单细胞原生生物(常见为浮游或底栖),通常具有带“孔”的外壳(多为碳酸钙或胶结颗粒)。它们的壳体化石在地质学中常用于判断地层年代与古环境。英文里 foraminifera 常作复数用法,单数可作 foraminifer

例句 Examples

Foraminifera live in the ocean.
有孔虫生活在海洋中。

Scientists study fossil foraminifera in sediment cores to reconstruct past climates and date rock layers.
科学家研究沉积岩芯中的有孔虫化石,用来重建过去的气候并测定地层年代。

发音 Pronunciation (IPA)

/fr..mnf..r/

词源 Etymology

源自新拉丁语 Foraminifera,由拉丁语 foramen(“孔、洞”)+ -fer(“携带、承载”)构成,字面意思是“带孔的”,指其壳体上常见的小孔结构,用于伸出伪足、摄食与与环境交换。

相关词 Related Words

文学与名著用例 Notable Works

  • On the Origin of Species Charles Darwin(讨论生物与地质证据时常涉及微体化石与海洋沉积相关内容)
  • The Structure and Distribution of Coral Reefs Charles Darwin(珊瑚礁、海洋沉积与微生物壳体相关语境中可见)
  • The Sea Around Us Rachel Carson(面向大众的海洋科普中提到有孔虫与海洋沉积)
  • A Short History of Nearly Everything Bill Bryson(科普写作中谈到微体化石与地质年代时提及 foraminifera)
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