V2EX thin section

Thin Section

释义 Definition

薄片(岩石/矿物薄片):在地质学与岩石学中,把岩石或矿物样品磨制到极薄(常见约 30 微米)并贴在玻璃载片上,用于在显微镜(尤其是偏光显微镜)下观察其矿物组成、结构与构造。日常英语里也可泛指“薄的截面/薄层切片”,但最常见的是上述地学用法。

发音 Pronunciation (IPA)

/θn sekn/

词源 Etymology

thin 源自古英语 ynne(薄的);section 源自拉丁语 sectio(切割、切开的一部分),来自 secare(切)。合起来字面意思就是“薄的切片/薄的截面”,后来在岩石显微观察中固定为专门术语。

例句 Examples

The lab prepared a thin section of the rock.
实验室制作了一张这块岩石的薄片。

Under a polarizing microscope, the thin section revealed tiny crystals and clear layering that weren’t visible to the naked eye.
在偏光显微镜下,这张薄片显示出肉眼看不到的微小晶体和清晰的层理。

相关词 Related Words

文学/作品用例 Literary Works

(该词更常见于科学教材与经典地学著作中,而非小说诗歌。)

  • Optical Mineralogy(William D. Nesse) 讨论矿物在薄片中的光学特性与鉴定方法
  • Principles of Igneous and Metamorphic Petrology(Anthony Philpotts & Jay Ague) 使用薄片进行岩石学观察与解释
  • Petrology of the Igneous Rocks(B. F. Bowen) 火成岩研究中常涉及薄片显微观察
  • Rock-Forming Minerals(Deer, Howie & Zussman) 以薄片与显微特征描述造岩矿物
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