V2EX cryosphere

Cryosphere

定义 Definition

名词 (n.) 冰冻圈,指地球表面温度低于0°C、水以固态形式(冰、雪、冻土等)存在的区域,包括冰川、冰盖、海冰、积雪和永久冻土等。

发音 Pronunciation

/kra..sfr/

例句 Examples

The cryosphere is shrinking due to global warming.
由于全球变暖,冰冻圈正在不断缩小。

Scientists studying the cryosphere have discovered that the rate of ice loss in the Arctic has accelerated dramatically over the past two decades, raising serious concerns about rising sea levels.
研究冰冻圈的科学家发现,过去二十年间北极冰层消融的速度急剧加快,这引发了人们对海平面上升的严重担忧。

词源 Etymology

该词由希腊语词根 kryos(意为"寒冷、冰霜")和 sphaira(意为"球体")组合而成。cryo- 是一个常见的科学前缀,表示"低温、冰冻",如 cryogenics(低温学)。**-sphere** 表示"圈层",类似于 atmosphere(大气圈)、biosphere(生物圈)等地球科学术语中的用法。该词在20世纪中后期随着地球系统科学的发展而被广泛使用,用于描述地球上所有冰冻水体构成的系统。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 《气候变化2021:自然科学基础》(IPCC第六次评估报告)中大量讨论了冰冻圈的变化及其对全球气候系统的影响,是该词最重要的学术语境之一。
  • 在 Elizabeth Kolbert 的《第六次大灭绝》(The Sixth Extinction)中,作者多次提及冰冻圈的退缩作为物种灭绝的关键因素。
  • Peter Wadhams 所著 A Farewell to Ice(《告别冰层》)详细描述了北极冰冻圈的消亡过程,是该领域的代表性科普著作。
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