V2EX cretaceous

Cretaceous

释义 Definition

Cretaceous(形容词/名词)

  • 形容词白垩纪的;与白垩纪相关的。
  • 名词白垩纪(中生代最后一个地质时期,约1.45亿年前6600万年前,以恐龙繁盛并在末期发生大灭绝而著名)。
    (该词也可用于地层、化石、岩石等语境,如 Cretaceous rocks/fossils。)

发音 Pronunciation (IPA)

/krtes/

例句 Examples

The museum has Cretaceous dinosaur fossils.
博物馆里有白垩纪的恐龙化石。

During the late Cretaceous, flowering plants spread widely, reshaping ecosystems on land.
在白垩纪晚期,被子植物广泛传播,重塑了陆地生态系统。

词源 Etymology

Cretaceous 源自拉丁语 cretaceus,意为“像粉笔的、白垩质的”,来自 creta(“粉笔/白垩”)。之所以这样命名,是因为这一时期的某些地层含有大量白垩(典型例子如欧洲的白垩岩层)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Jurassic Park(Michael Crichton)讨论恐龙与地质年代时会提到白垩纪背景。
  • The Sixth Extinction: An Unnatural History(Elizabeth Kolbert)涉及白垩纪末大灭绝等关键事件。
  • A Short History of Nearly Everything(Bill Bryson)以通俗方式讲到白垩纪、化石与地层。
  • On the Origin of Species(Charles Darwin)在论述地质记录与生物演化时涉及白垩纪相关内容。
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