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.
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