V2EX sea-level

Sea-level

定义 Definition

sea-level海平面;通常指某一时期的平均海面高度,常用作测量高度与地形起伏的参考基准(如“高于海平面”)。在气候与地理语境中也常指海平面变化/海平面上升这一现象。(也可写作 sea level

发音 Pronunciation

/si lev()l/

例句 Examples

The village is only two meters above sea-level.
这个村庄只比海平面高两米。

As glaciers melt and oceans warm, sea-level rise increases the risk of flooding and storm surges in coastal cities.
随着冰川融化、海洋变暖,海平面上升会提高沿海城市遭遇洪水与风暴潮的风险。

词源 Etymology

该词由 sea(海)+ level(水平/高度) 组合而成,字面意思是“海的水平面”。level 来自拉丁语 libella(水平仪/小秤),与“测量是否水平、作为基准高度”相关;因此 sea-level 很自然地发展为“以海面为基准的高度”。

相关词 Related Words

文学与作品 Literary Works

  • Six Degrees: Our Future on a Hotter Planet(Mark Lynas)多处讨论全球变暖与sea level/sea-level rise的影响。
  • The Sixth Extinction: An Unnatural History(Elizabeth Kolbert)涉及气候变化背景下的海洋与海平面变化
  • IPCC Assessment Reports(政府间气候变化专门委员会评估报告,非虚构权威报告)系统使用并定义 sea levelsea-level changesea-level rise 等术语。
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