V2EX isthmus

Isthmus

定义 Definition

isthmus 是一个地理术语,指连接两块较大陆地的狭长地带,两侧被水体包围。中文常译为"地峡"。

发音 Pronunciation

/s.ms/

例句 Examples

The Isthmus of Panama connects North America and South America.
巴拿马地峡连接着北美洲和南美洲。

Ancient traders crossed the narrow isthmus on foot rather than sailing around the entire peninsula, saving weeks of travel time.
古代商人步行穿越这条狭窄的地峡,而不是绕行整个半岛,从而节省了数周的旅行时间。

词源 Etymology

该词源自拉丁语 isthmus,而拉丁语又借自希腊语 σθμ(isthmos),原义为"狭窄的通道"或"颈部"。在古希腊时期,这个词最早特指科林斯地峡(Isthmus of Corinth),即连接希腊大陆与伯罗奔尼撒半岛的狭长陆地。后来该词逐渐泛化,用来指代任何连接两块大陆的狭窄地带。在解剖学中,isthmus 也可指身体中连接两个较大部分的狭窄组织带,如甲状腺峡部。

相关词汇 Related Words

文学作品引用 Literary References

  • 约翰济慈(John Keats)在十四行诗《初读查普曼译荷马》(On First Looking into Chapman's Homer, 1816)中提及地理探险意象,与地峡等地理概念紧密相关。
  • 大卫麦卡洛(David McCullough)的《两洋之间的通道》(The Path Between the Seas, 1977)详细描述了巴拿马地峡及运河修建的历史,是该词最著名的非虚构文学出处之一。
  • 查尔斯达尔文(Charles Darwin)在《小猎犬号航行记》(The Voyage of the Beagle, 1839)中多次使用 isthmus 一词描述他在中美洲所见的地理形态。
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