V2EX foraminifer

Foraminifer

释义 Definition

有孔虫:一种主要生活在海洋中的单细胞原生生物,通常具有带小孔的石灰质或胶结外壳;其化石广泛用于地质年代测定与古环境、古气候重建。(复数常作 foraminifera

发音 Pronunciation (IPA)

/frmnfr/

例句 Examples

Foraminifers live in the ocean.
有孔虫生活在海洋里。

Geologists use fossil foraminifers to date sedimentary rocks and reconstruct past climates.
地质学家利用有孔虫化石为沉积岩定年,并重建过去的气候。

词源 Etymology

来自新拉丁语 foraminifer,由拉丁语 foramen(“孔、洞”)+ -fer(“携带、具有”,源自 ferre “携带”)构成,意思是“带孔者”,指其外壳上用于伸出伪足的微小孔隙。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Charles Darwin, On the Origin of Species(《物种起源》)在讨论地层与生物遗迹时提及有孔虫/有孔虫类群。
  • Charles Darwin, The Voyage of the Beagle(《贝格尔号航行记》)涉及海洋生物与沉积物观察时常见相关术语。
  • Charles Lyell, Principles of Geology(《地质学原理》)在地层、化石与地质过程的论述中常出现有孔虫等微体化石。
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