V2EX laurentia

Laurentia

释义 Definition

Laurentia(劳伦西亚/劳伦大陆):地质学术语,指北美大陆的古老稳定核心(克拉通),也常用来指前寒武纪时期以该克拉通为主体的古大陆块(古北美大陆)。在板块构造与超大陆(如罗迪尼亚、盘古大陆)的重建研究中很常见。

发音 Pronunciation (IPA)

/lrni/

例句 Examples

Laurentia was once part of the supercontinent Rodinia.
劳伦西亚曾经是超大陆罗迪尼亚的一部分。

Geologists use paleomagnetic data and fossil evidence to reconstruct how Laurentia collided with other landmasses during the assembly of Pangaea.
地质学家利用古地磁数据与化石证据,重建劳伦西亚在盘古大陆形成过程中如何与其他陆块发生碰撞拼合。

词源 Etymology

Laurentia 源自 St. Lawrence(圣劳伦斯) 地区的地名传统(如“劳伦琴/劳伦系”相关命名),与北美东部的圣劳伦斯河流域密切相关;后被地质学界用来指代北美克拉通及其对应的古大陆概念。

相关词 Related Words

文学与著作出现 Literary Works

  • Principles of Igneous and Metamorphic Petrology(John D. Winter)在讨论克拉通与大陆演化背景时常提及 Laurentia
  • Earth System History(Steven M. Stanley & John A. Luczaj)涉及前寒武纪古大陆与超大陆重建时使用 Laurentia
  • The Precambrian: Earth’s Early History(相关地球科学教材与综述类著作中常见该术语)用于阐述早期地壳形成与克拉通稳定性。
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