V2EX meromixis

Meromixis

释义 Definition

meromixis(湖沼学术语)指湖泊水体只发生“部分混合”的状态:由于盐度、密度差或地形等原因,湖水长期分层,上下层水体不能在季节性翻转中完全混合。常见于meromictic lake(部分混合湖),其深层水常长期缺氧。

发音 Pronunciation

/mrmkss/

例句 Examples

Meromixis can keep deep lake water isolated for years.
meromixis 会使湖泊深层水体多年保持隔离状态。

Because of meromixis, the hypolimnion may remain anoxic and preserve fine sediments with little disturbance.
由于 meromixis,深水层可能长期缺氧,并在较少扰动的情况下保存细粒沉积物。

词源 Etymology

该词来自希腊语构词:mero- 表示“部分、片段”,mixis 表示“混合”。合起来字面义为“部分混合”,用来描述湖泊水体并非整体翻动、而是长期分层的现象。

相关词 Related Words

文学与经典著作 Literary Works

  • Limnology: Lake and River Ecosystems(Robert G. Wetzel):湖泊分层、混合过程与 meromixis 的经典教材性论述中常出现该词。
  • Introduction to Limnology(John R. K. Wetzel 等相关教材体系中):在介绍部分混合湖、化跃层(chemocline)与深层缺氧时常使用 meromixis
  • 期刊论文(如 Limnology and OceanographyFreshwater Biology):关于部分混合湖的密度分层、盐度输入与深层水化学演化研究中频繁出现 meromixis
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