V2EX sedimentary

Sedimentary

发音 Pronunciation

/sdmntri/

释义 Definition

形容词,意为"沉积的,由沉积物形成的"。通常用于地质学中,描述由水、风等自然力量将碎屑物质(如砂、泥、有机物)层层堆积并经长时间压实而形成的岩石或地层。

例句 Examples

Limestone is a common sedimentary rock found all over the world.
石灰岩是一种常见的沉积岩,遍布世界各地。

Over millions of years, layers of sedimentary deposits accumulated on the ocean floor, eventually forming the spectacular cliff faces we see along the coastline today.
经过数百万年,沉积物层层堆积在海底,最终形成了我们今天在海岸线上看到的壮观悬崖。

词源 Etymology

该词源自拉丁语 sedimentum,意为"沉降、沉淀",其词根为 sedēre,意为"坐下、沉下"。英语中先有名词 sediment(沉积物),随后在18世纪加上形容词后缀 -ary 构成 sedimentary,专门用于描述与沉积过程或沉积物相关的事物。该词在地质学发展过程中被广泛使用,成为描述三大岩石类型之一的核心术语。

相关词汇 Related Words

文学作品引用 Literary References

  • 查尔斯达尔文在《物种起源》(On the Origin of Species) 中多次使用 sedimentary 一词,讨论沉积岩层中化石记录的不完整性,以此论证物种演化的漫长时间跨度。
  • 查尔斯赖尔在其经典地质学著作《地质学原理》(Principles of Geology) 中大量使用该词,系统阐述了沉积岩的形成机制,对现代地质学产生了深远影响。
  • 约翰麦克菲在《盆地与山脉》(Basin and Range) 等地质题材的非虚构作品中频繁使用该词,以优美的文学笔触描绘美国西部的沉积地貌。
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