V2EX stromatolite

Stromatolite

定义 Definition

叠层石:由微生物(多为蓝细菌/蓝藻)在浅海等环境中捕获并胶结沉积物、或诱导矿物沉淀而形成的层状岩石结构。它们是研究早期生命与地球环境演化的重要证据。(该词也可指“叠层石体/叠层结构”本身。)

发音 Pronunciation (IPA)

/stromtlat/

例句 Examples

Stromatolites can be seen in some shallow lakes.
在一些浅湖里可以看到叠层石。

Scientists study ancient stromatolites to understand how early microbes changed Earth’s atmosphere.
科学家研究古老的叠层石,以了解早期微生物如何改变地球大气。

词源 Etymology

来自希腊语词根:stroma-(“铺层、覆盖层”)+ -lite(“石、岩”),字面意思是“层状的石头”。该命名突出了其最典型的层层叠加结构特征。

相关词 Related Words

文学与著作中的用例 Literary Works

  • A Short History of Nearly Everything(Bill Bryson)
  • The Ancestor’s Tale(Richard Dawkins)
  • Life on a Young Planet(Andrew H. Knoll)
  • The Fifth Miracle(Paul Davies)
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