sapropel

[地质]湖泥(腐殖质), 腐殖泥

发音

UK /ˈsapɹə(ʊ)pɛl/

词形变化

sapropels 复数 sapropels

释义与例句

n.
  1. 1.

    An aquatic sludge-like sediment rich in organic matter formed in oxygen-free areas at the bottom of lakes, seas etc.

    可数 不可数 地质

词汇关系

词源

From German Sapropel, corresponding to sapro- + Ancient Greek πηλός (pēlós, “mud, clay”).

来源:wiktionary